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* [PATCH v4 2/2] PCI: mediatek: Set up class type and vendor ID for MT7622
From: Ryder Lee @ 2017-12-25 10:27 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1513921178-16148-3-git-send-email-honghui.zhang@mediatek.com>

On Fri, 2017-12-22 at 13:39 +0800, honghui.zhang at mediatek.com wrote:
> From: Honghui Zhang <honghui.zhang@mediatek.com>
> 
> The hardware default value of IDs and class type is not correct,
> fix that by setup the correct values before start up.
> 
> Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
> ---
>  drivers/pci/host/pcie-mediatek.c | 12 ++++++++++++
>  include/linux/pci_ids.h          |  3 +++
>  2 files changed, 15 insertions(+)
> 
> diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c
> index fc29a9a..0ef33e4 100644
> --- a/drivers/pci/host/pcie-mediatek.c
> +++ b/drivers/pci/host/pcie-mediatek.c
> @@ -74,6 +74,10 @@
>  
>  /* PCIe V2 per-port registers */
>  #define PCIE_MSI_VECTOR		0x0c0
> +
> +#define PCIE_CONF_ID		0x100
> +#define PCIE_CONF_CLASS		0x104
> +
>  #define PCIE_INT_MASK		0x420
>  #define INTX_MASK		GENMASK(19, 16)
>  #define INTX_SHIFT		16
> @@ -393,6 +397,14 @@ static int mtk_pcie_startup_port_v2(struct mtk_pcie_port *port)
>  		val |= PCIE_CSR_LTSSM_EN(port->slot) |
>  		       PCIE_CSR_ASPM_L1_EN(port->slot);
>  		writel(val, pcie->base + PCIE_SYS_CFG_V2);
> +
> +		/* Set up vendor ID and device ID for MT7622*/
> +		val = PCI_VENDOR_ID_MEDIATEK | (PCI_DEVICE_ID_MT7622 << 16);
> +		writel(val, port->base + PCIE_CONF_ID);

IMHO, this is a general function so you can ignore "device ID for
MT7622" here, but just make sure class code/vendor ID correct.

> +		/* Set up class code for MT7622 */
> +		val = PCI_CLASS_BRIDGE_PCI << 16;
> +		writel(val, port->base + PCIE_CONF_CLASS);
>  	}
>  
>  	/* Assert all reset signals */
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index ab20dc5..000c5df 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2113,6 +2113,9 @@
>  
>  #define PCI_VENDOR_ID_MYRICOM		0x14c1
>  
> +#define PCI_VENDOR_ID_MEDIATEK		0x14c3
> +#define PCI_DEVICE_ID_MT7622		0x5396
> +
>  #define PCI_VENDOR_ID_TITAN		0x14D2
>  #define PCI_DEVICE_ID_TITAN_010L	0x8001
>  #define PCI_DEVICE_ID_TITAN_100L	0x8010

^ permalink raw reply

* [PATCH 1/5] ARM: dts: exynos: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 10:40 UTC (permalink / raw)
  To: linux-arm-kernel

Replace GPL v2.0 license with a SPDX license indentifier.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/exynos3250-artik5-eval.dts       | 5 +----
 arch/arm/boot/dts/exynos3250-artik5.dtsi           | 5 +----
 arch/arm/boot/dts/exynos3250-monk.dts              | 5 +----
 arch/arm/boot/dts/exynos3250-pinctrl.dtsi          | 7 ++-----
 arch/arm/boot/dts/exynos3250-rinato.dts            | 5 +----
 arch/arm/boot/dts/exynos3250.dtsi                  | 5 +----
 arch/arm/boot/dts/exynos4-cpu-thermal.dtsi         | 6 +-----
 arch/arm/boot/dts/exynos4.dtsi                     | 5 +----
 arch/arm/boot/dts/exynos4210-origen.dts            | 7 ++-----
 arch/arm/boot/dts/exynos4210-pinctrl.dtsi          | 7 ++-----
 arch/arm/boot/dts/exynos4210-smdkv310.dts          | 7 ++-----
 arch/arm/boot/dts/exynos4210-trats.dts             | 7 ++-----
 arch/arm/boot/dts/exynos4210-universal_c210.dts    | 7 ++-----
 arch/arm/boot/dts/exynos4210.dtsi                  | 7 ++-----
 arch/arm/boot/dts/exynos4412-itop-elite.dts        | 5 +----
 arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi    | 5 +----
 arch/arm/boot/dts/exynos4412-odroid-common.dtsi    | 5 +----
 arch/arm/boot/dts/exynos4412-odroidu3.dts          | 7 ++-----
 arch/arm/boot/dts/exynos4412-odroidx.dts           | 7 ++-----
 arch/arm/boot/dts/exynos4412-odroidx2.dts          | 7 ++-----
 arch/arm/boot/dts/exynos4412-origen.dts            | 7 ++-----
 arch/arm/boot/dts/exynos4412-pinctrl.dtsi          | 7 ++-----
 arch/arm/boot/dts/exynos4412-ppmu-common.dtsi      | 5 +----
 arch/arm/boot/dts/exynos4412-prime.dtsi            | 5 +----
 arch/arm/boot/dts/exynos4412-smdk4412.dts          | 7 ++-----
 arch/arm/boot/dts/exynos4412.dtsi                  | 7 ++-----
 arch/arm/boot/dts/exynos5.dtsi                     | 5 +----
 arch/arm/boot/dts/exynos5250-arndale.dts           | 5 +----
 arch/arm/boot/dts/exynos5250-pinctrl.dtsi          | 7 ++-----
 arch/arm/boot/dts/exynos5250-smdk5250.dts          | 5 +----
 arch/arm/boot/dts/exynos5250-snow-common.dtsi      | 5 +----
 arch/arm/boot/dts/exynos5250-snow-rev5.dts         | 5 +----
 arch/arm/boot/dts/exynos5250-snow.dts              | 5 +----
 arch/arm/boot/dts/exynos5250-spring.dts            | 5 +----
 arch/arm/boot/dts/exynos5250.dtsi                  | 7 ++-----
 arch/arm/boot/dts/exynos5260-pinctrl.dtsi          | 7 ++-----
 arch/arm/boot/dts/exynos5260-xyref5260.dts         | 7 ++-----
 arch/arm/boot/dts/exynos5260.dtsi                  | 7 ++-----
 arch/arm/boot/dts/exynos5410-odroidxu.dts          | 5 +----
 arch/arm/boot/dts/exynos5410-pinctrl.dtsi          | 5 +----
 arch/arm/boot/dts/exynos5410-smdk5410.dts          | 7 ++-----
 arch/arm/boot/dts/exynos5410.dtsi                  | 5 +----
 arch/arm/boot/dts/exynos5420-arndale-octa.dts      | 7 ++-----
 arch/arm/boot/dts/exynos5420-cpus.dtsi             | 5 +----
 arch/arm/boot/dts/exynos5420-peach-pit.dts         | 5 +----
 arch/arm/boot/dts/exynos5420-pinctrl.dtsi          | 7 ++-----
 arch/arm/boot/dts/exynos5420-smdk5420.dts          | 7 ++-----
 arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi  | 6 +-----
 arch/arm/boot/dts/exynos5420-trip-points.dtsi      | 6 +-----
 arch/arm/boot/dts/exynos5420.dtsi                  | 5 +----
 arch/arm/boot/dts/exynos5422-cpus.dtsi             | 5 +----
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi      | 7 ++-----
 arch/arm/boot/dts/exynos5422-odroidhc1.dts         | 7 ++-----
 arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi  | 7 ++-----
 arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 7 ++-----
 arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts    | 7 ++-----
 arch/arm/boot/dts/exynos5422-odroidxu3.dts         | 7 ++-----
 arch/arm/boot/dts/exynos5422-odroidxu4.dts         | 7 ++-----
 arch/arm/boot/dts/exynos5440-sd5v1.dts             | 7 ++-----
 arch/arm/boot/dts/exynos5440-ssdk5440.dts          | 7 ++-----
 arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi  | 6 +-----
 arch/arm/boot/dts/exynos5440-trip-points.dtsi      | 6 +-----
 arch/arm/boot/dts/exynos5440.dtsi                  | 7 ++-----
 arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi    | 7 ++-----
 arch/arm/boot/dts/exynos54xx.dtsi                  | 5 +----
 65 files changed, 99 insertions(+), 299 deletions(-)

diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index 4cbfa09c6c4e..20446a846a98 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's ARTIK5 evaluation board
  * which is based on Samsung Exynos3250 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 152e0291d0da..0aa577fe9f95 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based ARTIK5 module device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's ARTIK5 module which is based on
  * Samsung Exynos3250 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos3250.dtsi"
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 029eb18590cf..6ffedf4ed9f2 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based Monk board device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's Monk board which is based on
  * Samsung Exynos3250 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
index a149f148e659..dff3c6e3aa1f 100644
--- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 SoCs pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos3250 SoCs pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 3743df4de390..2c3460781cc6 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based Rinato board device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's Rinato board which is based on
  * Samsung Exynos3250 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 8d47571b3984..b8fb94f5daa8 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos3250 SoC. As device tree coverage for Exynos3250 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos4-cpu-thermal.dtsi"
diff --git a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
index 735cb2f10817..021d9fc1b492 100644
--- a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
+++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos4 thermal zone
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index f44aa383f626..6d59cc827649 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4 SoC series common device tree source
  *
@@ -13,10 +14,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos4 SoCs. As device tree coverage for Exynos4 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/clock/exynos4.h>
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 084fcc5574ef..9a310e841d5d 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based Origen board device tree source
  *
@@ -8,11 +9,7 @@
  *
  * Device tree source file for Insignal's Origen board which is based on
  * Samsung's Exynos4210 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"
diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
index 82c32d4d83d8..dbe6c052d8c1 100644
--- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 SoC pin-mux and pin-config device tree source
  *
@@ -8,11 +9,7 @@
  *
  * Samsung's Exynos4210 SoC pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 9c98a3724396..7a3e621edede 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based SMDKV310 board device tree source
  *
@@ -8,11 +9,7 @@
  *
  * Device tree source file for Samsung's SMDKV310 board which is based on
  * Samsung's Exynos4210 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 7b6ab7265110..aaade17b140e 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based Trats board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Samsung's Trats board which is based on
  * Samsung's Exynos4210 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index acd2b2286ccb..21fff7cd3aa4 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based Universal C210 board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Samsung's Universal C210 board which is based on
  * Samsung's Exynos4210 rev0 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index ce161ad1215d..cc978cf28267 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 SoC device tree source
  *
@@ -13,11 +14,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos4210 SoC. As device tree coverage for Exynos4210 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include "exynos4.dtsi"
 #include "exynos4210-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
index d66093084dbb..a4cd4939fe9a 100644
--- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * TOPEET's Exynos4412 based itop board device tree source
  *
@@ -7,10 +8,6 @@
  *
  * Device tree source file for TOPEET iTop Exynos 4412 core board
  * which is based on Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
index bda49b232f7b..ab7affab7f1c 100644
--- a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
+++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * TOPEET's Exynos4412 based itop board device tree source
  *
@@ -7,10 +8,6 @@
  *
  * Device tree source file for TOPEET iTop Exynos 4412 SCP package core
  * board which is based on Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/clock/samsung,s2mps11.h>
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index a21be71000c1..556ea78b8e32 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
  * device tree source
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #include <dt-bindings/sound/samsung-i2s.h>
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 44a4de08466b..bdcd4523cc1c 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for Hardkernel's ODROID-U3 board which is based
  * on Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412-odroid-common.dtsi"
diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
index acf48a018e5e..2dff129bc2ad 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel's Exynos4412 based ODROID-X board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for Hardkernel's ODROID-X board which is based
  * on Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412-odroid-common.dtsi"
diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts
index d867b2ee95ca..f4b68c75c962 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx2.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel's Exynos4412 based ODROID-X2 board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for Hardkernel's ODROID-X2 board which is based
  * on Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include "exynos4412-odroidx.dts"
 #include "exynos4412-prime.dtsi"
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index b0b5ec7903a5..1514f0dbaff8 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Insignal's Exynos4412 based Origen board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Insignal's Origen board which is based on
  * Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412.dtsi"
diff --git a/arch/arm/boot/dts/exynos4412-pinctrl.dtsi b/arch/arm/boot/dts/exynos4412-pinctrl.dtsi
index ef7b89d3db9e..e8dd5f2d976f 100644
--- a/arch/arm/boot/dts/exynos4412-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos4412-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 SoCs pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos4412 SoCs pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
index 16e4b77d8cb1..3a3b2fafefdd 100644
--- a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos4412 PPMU common device tree
  *
  * Copyright (C) 2015 Samsung Electronics
  * Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &ppmu_dmc0 {
diff --git a/arch/arm/boot/dts/exynos4412-prime.dtsi b/arch/arm/boot/dts/exynos4412-prime.dtsi
index a67bd953d754..8e7a7fb98124 100644
--- a/arch/arm/boot/dts/exynos4412-prime.dtsi
+++ b/arch/arm/boot/dts/exynos4412-prime.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 Prime SoC device tree source
  *
  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index 7fcb43431b59..5c5c2887c14f 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 based SMDK board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Samsung's SMDK4412 board which is based on
  * Samsung's Exynos4412 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412.dtsi"
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index cec5bef44bdb..e4ad2fc0329e 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 SoC device tree source
  *
@@ -11,11 +12,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include "exynos4.dtsi"
 #include "exynos4412-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index 1b1dd3850638..f8d7de1144f1 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5 SoC series common device tree source
  *
@@ -7,10 +8,6 @@
  * Samsung's Exynos5 SoC series device nodes are listed in this file. Particular
  * SoCs from Exynos5 series can include this file and provide values for SoCs
  * specfic bindings.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 0efd678b8251..7a8a5c55701a 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5250 based Arndale board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index 1fd122db18e6..6ff6dea29d44 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5250 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos5250 SoC pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 1e3f9627766c..d5e66189ed2a 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK5250 board device tree source
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 2e7175d2b1b8..59cf1b202849 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Snow board device tree source
  *
  * Copyright (c) 2012 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
index 90560c316f64..0348b1c49a69 100644
--- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts
+++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Snow Rev 5+ board device tree source
  *
  * Copyright (c) 2012 Google, Inc
  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  *             http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index df48f2cc96f7..4827cb506fa3 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Snow board device tree source
  *
  * Copyright (c) 2012 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index 47dbc50546c1..3d501926c227 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Spring board device tree source
  *
  * Copyright (c) 2013 Google, Inc
  * Copyright (c) 2014 SUSE LINUX Products GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 571c89605a39..56626d1a4235 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5250 SoC device tree source
  *
@@ -11,11 +12,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * EXYNOS5250 SoC. As device tree coverage for EXYNOS5250 increases,
  * additional nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/clock/exynos5250.h>
 #include "exynos5.dtsi"
diff --git a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
index 1b911a219a27..b1edb20b789e 100644
--- a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5260 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos5260 SoC pin-mux and pin-config options are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts
index 73b7cdd5f522..442eb0353f29 100644
--- a/arch/arm/boot/dts/exynos5260-xyref5260.dts
+++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG XYREF5260 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5260.dtsi"
diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
index 12c6b011576b..55167850619c 100644
--- a/arch/arm/boot/dts/exynos5260.dtsi
+++ b/arch/arm/boot/dts/exynos5260.dtsi
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5260 SoC device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/clock/exynos5260-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index a45eaae33f8f..a2046f5f998c 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  * Copyright (c) 2016 Krzysztof Kozlowski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
index ff46a1c27182..369a8a7f2105 100644
--- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Exynos5410 SoC pin-mux and pin-config device tree source
  *
  * Copyright (c) 2013 Hardkernel Co., Ltd.
  *              http://www.hardkernel.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>
diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index 25f21e9e7d58..8fc8c841d34b 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK5410 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5410.dtsi"
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 4e5d9bad085f..375b73015ee4 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5410 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * SAMSUNG EXYNOS5410 SoC device nodes are listed in this file.
  * EXYNOS5410 based board files can include this file and provide
  * values for board specfic bindings.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos54xx.dtsi"
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index bc78575d8a4d..cdda614e417e 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5420 based Arndale Octa board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5420.dtsi"
diff --git a/arch/arm/boot/dts/exynos5420-cpus.dtsi b/arch/arm/boot/dts/exynos5420-cpus.dtsi
index 4ee2f9718e8a..123f0cef658d 100644
--- a/arch/arm/boot/dts/exynos5420-cpus.dtsi
+++ b/arch/arm/boot/dts/exynos5420-cpus.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5420 SoC cpu device tree source
  *
@@ -14,10 +15,6 @@
  * booting cluster (big or LITTLE) is chosen by IROM code by reading
  * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting
  * from the LITTLE: Cortex-A7.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 38af8769711c..5a76ed77dda1 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Peach Pit Rev 6+ board device tree source
  *
  * Copyright (c) 2014 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index 65aa0e300c23..dda8ca2d2324 100644
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5420 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos5420 SoC pin-mux and pin-config options are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 310d8637ce9f..831c7336f237 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK5420 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5420.dtsi"
diff --git a/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi
index c8771c660550..fbc77cb58473 100644
--- a/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi
+++ b/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5420 TMU sensor configuration
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
  * Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>
diff --git a/arch/arm/boot/dts/exynos5420-trip-points.dtsi b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
index 2180a0152c9b..a67a380717ec 100644
--- a/arch/arm/boot/dts/exynos5420-trip-points.dtsi
+++ b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for default Exynos5420 thermal zone definition
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 polling-delay-passive = <0>;
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 61b42b7c4fee..2f3cb2a97f71 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5420 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * SAMSUNG EXYNOS54200 SoC device nodes are listed in this file.
  * EXYNOS5420 based board files can include this file and provide
  * values for board specfic bindings.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos54xx.dtsi"
diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi
index 73fb37d5042d..c593809c7f08 100644
--- a/arch/arm/boot/dts/exynos5422-cpus.dtsi
+++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5422 SoC cpu device tree source
  *
@@ -13,10 +14,6 @@
  * booting cluster (big or LITTLE) is chosen by IROM code by reading
  * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting
  * from the LITTLE: Cortex-A7.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 / {
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 81cbb77204a8..d31249f25ccf 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3/XU4/HC1 boards core device tree source
  *
  * Copyright (c) 2017 Marek Szyprowski
  * Copyright (c) 2013-2017 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/clock/samsung,s2mps11.h>
 #include <dt-bindings/interrupt-controller/irq.h>
diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts
index fb8e8ae776e9..8f332be143f7 100644
--- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid HC1 board device tree source
  *
  * Copyright (c) 2017 Marek Szyprowski
  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5422-odroid-core.dtsi"
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
index fe4d8ef094d0..03611d50c5a9 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3 audio subsystem device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/sound/samsung-i2s.h>
 
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 445c6c5a1300..96e281c0a118 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3 board device tree source
  *
@@ -6,11 +7,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
  *                    Anand Moon <linux.amoon@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/input/input.h>
 #include "exynos5422-odroid-core.dtsi"
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
index 03fa88c45426..0db935f2b836 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3-Lite board device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5422-odroidxu3-common.dtsi"
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index 9ed6564acfb0..0322f281912c 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3 board device tree source
  *
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5422-odroidxu3-common.dtsi"
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
index 0c2f1ef8a552..4a30cc849b00 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU4 board device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include <dt-bindings/sound/samsung-i2s.h>
diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts
index ad6f533b3f40..c4b8392d1ae1 100644
--- a/arch/arm/boot/dts/exynos5440-sd5v1.dts
+++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SD5v1 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5440.dtsi"
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index 7eafad333bdb..a33c4fc29ae5 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SSDK5440 board device tree source
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5440.dtsi"
diff --git a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
index 7b2fba0ae92b..0421c3d42905 100644
--- a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
+++ b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5440 TMU sensor configuration
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>
diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
index 356e963edf11..a2b04fed7d0b 100644
--- a/arch/arm/boot/dts/exynos5440-trip-points.dtsi
+++ b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for default Exynos5440 thermal zone definition
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 polling-delay-passive = <0>;
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 3acf3f2d643e..fce9e26b5930 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5440 SoC device tree source
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/clock/exynos5440.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
index 0ed30206625c..56acd832f0b3 100644
--- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
+++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU/XU3 LED device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/gpio/gpio.h>
 
diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index 8f87ab1dd9e3..de26e5ee0d2d 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos54xx SoC series common device tree source
  *
@@ -8,10 +9,6 @@
  * Device nodes common for Samsung Exynos5410/5420/5422/5800. Specific
  * Exynos 54xx SoCs should include this file and customize it further
  * (e.g. with clocks).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos5.dtsi"
-- 
2.7.4

^ permalink raw reply related

* [PATCH 2/5] ARM: dts: s3c24xx: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 10:40 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514198413-4358-1-git-send-email-krzk@kernel.org>

Replace GPL v2.0 license with a SPDX license indentifier.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/s3c2416-pinctrl.dtsi | 5 +----
 arch/arm/boot/dts/s3c2416-smdk2416.dts | 5 +----
 arch/arm/boot/dts/s3c2416.dtsi         | 5 +----
 arch/arm/boot/dts/s3c24xx.dtsi         | 5 +----
 4 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi
index 6274359fb323..92439ee5d7de 100644
--- a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung S3C2416 pinctrl settings
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>
diff --git a/arch/arm/boot/dts/s3c2416-smdk2416.dts b/arch/arm/boot/dts/s3c2416-smdk2416.dts
index f257926c13b7..a1c9d8c695cc 100644
--- a/arch/arm/boot/dts/s3c2416-smdk2416.dts
+++ b/arch/arm/boot/dts/s3c2416-smdk2416.dts
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK2416 board device tree source
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/s3c2416.dtsi b/arch/arm/boot/dts/s3c2416.dtsi
index 80f007550324..3c7385cab248 100644
--- a/arch/arm/boot/dts/s3c2416.dtsi
+++ b/arch/arm/boot/dts/s3c2416.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C2416 SoC device tree source
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/clock/s3c2443.h>
diff --git a/arch/arm/boot/dts/s3c24xx.dtsi b/arch/arm/boot/dts/s3c24xx.dtsi
index 5ed43b857cc4..34c7fe6751cf 100644
--- a/arch/arm/boot/dts/s3c24xx.dtsi
+++ b/arch/arm/boot/dts/s3c24xx.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C24XX family device tree source
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "skeleton.dtsi"
-- 
2.7.4

^ permalink raw reply related

* [PATCH 3/5] ARM: dts: s3c64xx: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 10:40 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514198413-4358-1-git-send-email-krzk@kernel.org>

Replace GPL v2.0 license with a SPDX license indentifier.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/s3c6400.dtsi         | 7 ++-----
 arch/arm/boot/dts/s3c6410-mini6410.dts | 7 ++-----
 arch/arm/boot/dts/s3c6410-smdk6410.dts | 7 ++-----
 arch/arm/boot/dts/s3c6410.dtsi         | 7 ++-----
 arch/arm/boot/dts/s3c64xx-pinctrl.dtsi | 5 +----
 arch/arm/boot/dts/s3c64xx.dtsi         | 5 +----
 6 files changed, 10 insertions(+), 28 deletions(-)

diff --git a/arch/arm/boot/dts/s3c6400.dtsi b/arch/arm/boot/dts/s3c6400.dtsi
index a7d1c8ec150d..8c28e8a0c824 100644
--- a/arch/arm/boot/dts/s3c6400.dtsi
+++ b/arch/arm/boot/dts/s3c6400.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C6400 SoC device tree source
  *
@@ -10,11 +11,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * S3C6400 SoC. As device tree coverage for S3C6400 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include "s3c64xx.dtsi"
 
diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts
index f4afda3594f8..f68601bd9c91 100644
--- a/arch/arm/boot/dts/s3c6410-mini6410.dts
+++ b/arch/arm/boot/dts/s3c6410-mini6410.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C6410 based Mini6410 board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for FriendlyARM Mini6410 board which is based on
  * Samsung's S3C6410 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/s3c6410-smdk6410.dts b/arch/arm/boot/dts/s3c6410-smdk6410.dts
index ecf35ec466f7..b6b5afcd7602 100644
--- a/arch/arm/boot/dts/s3c6410-smdk6410.dts
+++ b/arch/arm/boot/dts/s3c6410-smdk6410.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung S3C6410 based SMDK6410 board device tree source.
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for SAMSUNG SMDK6410 board which is based on
  * Samsung's S3C6410 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 
diff --git a/arch/arm/boot/dts/s3c6410.dtsi b/arch/arm/boot/dts/s3c6410.dtsi
index eb4226b3407c..a766d6de696c 100644
--- a/arch/arm/boot/dts/s3c6410.dtsi
+++ b/arch/arm/boot/dts/s3c6410.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C6410 SoC device tree source
  *
@@ -10,11 +11,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * S3C6410 SoC. As device tree coverage for S3C6410 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include "s3c64xx.dtsi"
 
diff --git a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
index 4e8e802b4ee1..8e9594d64b57 100644
--- a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C64xx SoC series common device tree source
  * - pin control-related definitions
@@ -6,10 +7,6 @@
  *
  * Samsung's S3C64xx SoCs pin banks, pin-mux and pin-config options are
  * listed as device tree nodes in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>
diff --git a/arch/arm/boot/dts/s3c64xx.dtsi b/arch/arm/boot/dts/s3c64xx.dtsi
index c55cbb3af2c0..e2be3fbdd3f3 100644
--- a/arch/arm/boot/dts/s3c64xx.dtsi
+++ b/arch/arm/boot/dts/s3c64xx.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C64xx SoC series common device tree source
  *
@@ -10,10 +11,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * S3C64xx SoCs. As device tree coverage for S3C64xx increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "skeleton.dtsi"
-- 
2.7.4

^ permalink raw reply related

* [PATCH 4/5] ARM: dts: s5pv210: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 10:40 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514198413-4358-1-git-send-email-krzk@kernel.org>

Replace GPL v2.0 license with a SPDX license indentifier.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/boot/dts/s5pv210-aquila.dts   | 5 +----
 arch/arm/boot/dts/s5pv210-goni.dts     | 5 +----
 arch/arm/boot/dts/s5pv210-pinctrl.dtsi | 5 +----
 arch/arm/boot/dts/s5pv210-smdkc110.dts | 5 +----
 arch/arm/boot/dts/s5pv210-smdkv210.dts | 5 +----
 arch/arm/boot/dts/s5pv210-torbreck.dts | 5 +----
 arch/arm/boot/dts/s5pv210.dtsi         | 7 ++-----
 7 files changed, 8 insertions(+), 29 deletions(-)

diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts
index 40139923eef0..14969b6529e8 100644
--- a/arch/arm/boot/dts/s5pv210-aquila.dts
+++ b/arch/arm/boot/dts/s5pv210-aquila.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * Tomasz Figa <t.figa@samsung.com>
  *
  * Board device tree source for Samsung Aquila board.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts
index c56f51ee7897..eb6d1926c0d6 100644
--- a/arch/arm/boot/dts/s5pv210-goni.dts
+++ b/arch/arm/boot/dts/s5pv210-goni.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * Tomasz Figa <t.figa@samsung.com>
  *
  * Board device tree source for Samsung Goni board.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi
index 9a3e851e2e22..3a79feab11c3 100644
--- a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -13,10 +14,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * S5PV210 SoC. As device tree coverage for S5PV210 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>
diff --git a/arch/arm/boot/dts/s5pv210-smdkc110.dts b/arch/arm/boot/dts/s5pv210-smdkc110.dts
index 5d14da911aa5..e5aec6c526fb 100644
--- a/arch/arm/boot/dts/s5pv210-smdkc110.dts
+++ b/arch/arm/boot/dts/s5pv210-smdkc110.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * NOTE: This file is completely based on original board file for mach-smdkc110
  * available in Linux 3.15 and intends to provide equivalent level of hardware
  * support. Due to lack of hardware, _no_ testing has been performed.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts
index 75398318ed57..84b38f185199 100644
--- a/arch/arm/boot/dts/s5pv210-smdkv210.dts
+++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * NOTE: This file is completely based on original board file for mach-smdkv210
  * available in Linux 3.15 and intends to provide equivalent level of hardware
  * support. Due to lack of hardware, _no_ testing has been performed.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/s5pv210-torbreck.dts b/arch/arm/boot/dts/s5pv210-torbreck.dts
index 7cb50bcee888..cd25e72ccd84 100644
--- a/arch/arm/boot/dts/s5pv210-torbreck.dts
+++ b/arch/arm/boot/dts/s5pv210-torbreck.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * NOTE: This file is completely based on original board file for mach-torbreck
  * available in Linux 3.15 and intends to provide equivalent level of hardware
  * support. Due to lack of hardware, _no_ testing has been performed.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index 726c5d0dbd5b..247c0029659c 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -13,11 +14,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * S5PV210 SoC. As device tree coverage for S5PV210 increases, additional
  * nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/clock/s5pv210.h>
 #include <dt-bindings/clock/s5pv210-audss.h>
-- 
2.7.4

^ permalink raw reply related

* [PATCH 5/5] arm64: dts: exynos: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 10:40 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514198413-4358-1-git-send-email-krzk@kernel.org>

Replace GPL v2.0 license with a SPDX license indentifier.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi                 | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi             | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi          | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-tm2.dts                  | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts                 | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi     | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi                 | 5 +----
 arch/arm64/boot/dts/exynos/exynos5433.dtsi                     | 5 +----
 arch/arm64/boot/dts/exynos/exynos7-espresso.dts                | 7 ++-----
 arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi                | 7 ++-----
 arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi        | 6 +-----
 arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi            | 6 +-----
 arch/arm64/boot/dts/exynos/exynos7.dtsi                        | 5 +----
 14 files changed, 16 insertions(+), 60 deletions(-)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
index ec11343dc528..d77b88af9582 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5433 SoC Memory interface and AMBA bus device tree source
  *
  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  * Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 &soc {
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
index 50403700274b..9df7c65593a1 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5433 SoC pin-mux and pin-config device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Samsung's Exynos5433 SoC pin-mux and pin-config options are listed as device
  * tree nodes are listed in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 2e4bc94e9b8b..a77462da4a36 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG Exynos5433 TM2 board device tree source
  *
@@ -5,10 +6,6 @@
  *
  * Common device tree source file for Samsung's TM2 and TM2E boards
  * which are based on Samsung Exynos5433 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /dts-v1/;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index 23191eb9397c..3d7e0a782243 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG Exynos5433 TM2 board device tree source
  *
@@ -5,10 +6,6 @@
  *
  * Device tree source file for Samsung's TM2 board which is based on
  * Samsung Exynos5433 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos5433-tm2-common.dtsi"
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
index b73e1231a86f..1e207ce8b97b 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG Exynos5433 TM2E board device tree source
  *
@@ -5,10 +6,6 @@
  *
  * Device tree source file for Samsung's TM2E(TM2 EDGE) board which is based on
  * Samsung Exynos5433 SoC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "exynos5433-tm2-common.dtsi"
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi
index 9be2978f1b9a..f0803575fd9f 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5433 TMU sensor configuration
  *
  * Copyright (c) 2016 Jonghwa Lee <jonghwa3.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi
index 125fe58d77ce..cccae662228a 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5433 TMU sensor configuration
  *
  * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi
index ceaa05145b8a..fe3a0b14bee6 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5433 thermal zone
  *
  * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 1962b8074349..ebe97aa40546 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5433 SoC device tree source
  *
@@ -10,10 +11,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos5433 SoC. As device tree coverage for Exynos5433 increases,
  * additional nodes can be added to this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/clock/exynos5433.h>
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 4a8b1fb51243..22723527e626 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG Exynos7 Espresso board device tree source
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /dts-v1/;
 #include "exynos7.dtsi"
diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
index 8f58850cd28c..472dd649aa7e 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos7 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos7 SoC pin-mux and pin-config options are listed as
  * device tree nodes in this file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 
diff --git a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi
index 1d6dcf2aadba..48494710b7b2 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos7 TMU sensor configuration
  *
  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>
diff --git a/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi
index 062358355a53..d3301b8bd364 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for default Exynos7 thermal zone definition
  *
  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 trips {
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 9a3fbed1765a..6271a04645b2 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS7 SoC device tree source
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <dt-bindings/clock/exynos7-clk.h>
-- 
2.7.4

^ permalink raw reply related

* [RFC PATCH v11 0/5] PCI: rockchip: Move PCIe WAKE# handling into pci core
From: Jeffy Chen @ 2017-12-25 11:47 UTC (permalink / raw)
  To: linux-arm-kernel


Currently we are handling wake irq in mrvl wifi driver. Move it into
pci core.

Tested on my chromebook bob(with cros 4.4 kernel and mrvl wifi).


Changes in v11:
Only add irq definitions for PCI devices and rewrite the commit message.
Address Brian's comments.
Only support 1-per-device PCIe WAKE# pin as suggested.
Move to pcie port as Brian suggested.

Changes in v10:
Use device_set_wakeup_capable() instead of device_set_wakeup_enable(),
since dedicated wakeirq will be lost in device_set_wakeup_enable(false).

Changes in v9:
Add section for PCI devices and rewrite the commit message.
Fix check error in .cleanup().
Move dedicated wakeirq setup to setup() callback and use
device_set_wakeup_enable() to enable/disable.
Rewrite the commit message.

Changes in v8:
Add optional "pci", and rewrite commit message.
Add pci-of.c and use platform_pm_ops to handle the PCIe WAKE# signal.
Rewrite the commit message.

Changes in v7:
Move PCIE_WAKE handling into pci core.

Changes in v6:
Fix device_init_wake error handling, and add some comments.

Changes in v5:
Move to pci.txt
Rebase.
Use "wakeup" instead of "wake"

Changes in v3:
Fix error handling.

Changes in v2:
Use dev_pm_set_dedicated_wake_irq.

Jeffy Chen (5):
  dt-bindings: PCI: Add definition of PCIe WAKE# irq and PCI irq
  of/irq: Adjust of_pci_irq parsing for multiple interrupts
  mwifiex: Disable wakeup irq handling for pcie
  PCI / PM: Add support for the PCIe WAKE# signal for OF
  arm64: dts: rockchip: Move PCIe WAKE# irq to pcie port for Gru

 Documentation/devicetree/bindings/pci/pci.txt | 10 ++++
 arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi  | 11 +++--
 drivers/net/wireless/marvell/mwifiex/main.c   |  4 ++
 drivers/of/of_pci_irq.c                       | 71 +++++++++++++++++++++++++--
 drivers/pci/pci-driver.c                      | 10 ++++
 include/linux/of_pci.h                        |  9 ++++
 6 files changed, 107 insertions(+), 8 deletions(-)

-- 
2.11.0

^ permalink raw reply

* [RFC PATCH v11 5/5] arm64: dts: rockchip: Move PCIe WAKE# irq to pcie port for Gru
From: Jeffy Chen @ 2017-12-25 11:47 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <20171225114742.18920-1-jeffy.chen@rock-chips.com>

Currently we are handling PCIe WAKE# irq in mrvl wifi driver.

Move it to rockchip pcie port since we are going to handle it in the
pci core.

Also avoid this irq been considered as the PCI interrupt pin in the
of_irq_parse_pci().

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---

Changes in v11:
Move to pcie port as Brian suggested.

Changes in v10: None
Changes in v9:
Rewrite the commit message.

Changes in v8:
Rewrite the commit message.

Changes in v7: None
Changes in v6: None
Changes in v5:
Use "wakeup" instead of "wake"

Changes in v3: None
Changes in v2: None

 arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 03f195025390..be41d363efd8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -719,15 +719,16 @@ ap_i2c_audio: &i2c8 {
 		#size-cells = <2>;
 		ranges;
 
+		interrupts-extended = <&pcie0 1>, <&gpio0 8 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "pci", "wakeup";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_host_wake_l>;
+		wakeup-source;
+
 		mvl_wifi: wifi at 0,0 {
 			compatible = "pci1b4b,2b42";
 			reg = <0x83010000 0x0 0x00000000 0x0 0x00100000
 			       0x83010000 0x0 0x00100000 0x0 0x00100000>;
-			interrupt-parent = <&gpio0>;
-			interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&wlan_host_wake_l>;
-			wakeup-source;
 		};
 	};
 };
-- 
2.11.0

^ permalink raw reply related

* [patch v15 0/4] JTAG driver introduction
From: Oleksandr Shamray @ 2017-12-25 11:53 UTC (permalink / raw)
  To: linux-arm-kernel

When a need raise up to use JTAG interface for system's devices
programming or CPU debugging, usually the user layer
application implements jtag protocol by bit-bang or using a 
proprietary connection to vendor hardware.
This method can be slow and not generic.
 
We propose to implement general JTAG interface and infrastructure
to communicate with user layer application. In such way, we can
have the standard JTAG interface core part and separation from
specific HW implementation.
This allow new capability to debug the CPU or program system's 
device via BMC without additional devices nor cost. 

This patch purpose is to add JTAG master core infrastructure by 
defining new JTAG class and provide generic JTAG interface
to allow hardware specific drivers to connect this interface.
This will enable all JTAG drivers to use the common interface
part and will have separate for hardware implementation.

The JTAG (Joint Test Action Group) core driver provides minimal generic
JTAG interface, which can be used by hardware specific JTAG master
controllers. By providing common interface for the JTAG controllers,
user space device programing is hardware independent.
 
Modern SoC which in use for embedded system' equipped with
internal JTAG master interface.
This interface is used for programming and debugging system's
hardware components, like CPLD, FPGA, CPU, voltage and
industrial controllers.
Firmware for such devices can be upgraded through JTAG interface during
Runtime. The JTAG standard support for multiple devices programming,
is in case their lines are daisy-chained together.

For example, systems which equipped with host CPU, BMC SoC or/and 
number of programmable devices are capable to connect a pin and
select system components dynamically for programming and debugging,
This is using by the BMC which is equipped with internal SoC master
controller.
For example:

BMC JTAG master --> pin selected to CPLDs chain for programming (filed
upgrade, production) 
BMC JTAG master --> pin selected to voltage monitors for programming 
(field upgrade, production) 
BMC JTAG master --> pin selected to host CPU (on-site debugging 
and developers debugging)

For example, we can have application in user space which using calls
to JTAG driver executes CPLD programming directly from SVF file
 
The JTAG standard (IEEE 1149.1) defines the next connector pins:
- TDI (Test Data In);
- TDO (Test Data Out);
- TCK (Test Clock);
- TMS (Test Mode Select);
- TRST (Test Reset) (Optional);

The SoC equipped with JTAG master controller, performs
device programming on command or vector level. For example
a file in a standard SVF (Serial Vector Format) that contains
boundary scan vectors, can be used by sending each vector
to the JTAG interface and the JTAG controller will execute
the programming.

Initial version provides the system calls set for:
- SIR (Scan Instruction Register, IEEE 1149.1 Data Register scan);
- SDR (Scan Data Register, IEEE 1149.1 Instruction Register scan);
- RUNTEST (Forces the IEEE 1149.1 bus to a run state for a specified
  number of clocks.

SoC which are not equipped with JTAG master interface, can be built
on top of JTAG core driver infrastructure, by applying bit-banging of
TDI, TDO, TCK and TMS pins within the hardware specific driver.


Oleksandr Shamray (4):
  drivers: jtag: Add JTAG core driver
  drivers: jtag: Add Aspeed SoC 24xx and 25xx families JTAG master
    driver
  Documentation: jtag: Add bindings for Aspeed SoC 24xx and 25xx
    families     JTAG master driver
  Documentation: jtag: Add ABI documentation

 Documentation/ABI/testing/jtag-dev                 |   27 +
 .../devicetree/bindings/jtag/aspeed-jtag.txt       |   18 +
 Documentation/ioctl/ioctl-number.txt               |    2 +
 MAINTAINERS                                        |   10 +
 drivers/Kconfig                                    |    2 +
 drivers/Makefile                                   |    1 +
 drivers/jtag/Kconfig                               |   30 +
 drivers/jtag/Makefile                              |    2 +
 drivers/jtag/jtag-aspeed.c                         |  774 ++++++++++++++++++++
 drivers/jtag/jtag.c                                |  288 ++++++++
 include/linux/jtag.h                               |   45 ++
 include/uapi/linux/jtag.h                          |  104 +++
 12 files changed, 1303 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/ABI/testing/jtag-dev
 create mode 100644 Documentation/devicetree/bindings/jtag/aspeed-jtag.txt
 create mode 100644 drivers/jtag/Kconfig
 create mode 100644 drivers/jtag/Makefile
 create mode 100644 drivers/jtag/jtag-aspeed.c
 create mode 100644 drivers/jtag/jtag.c
 create mode 100644 include/linux/jtag.h
 create mode 100644 include/uapi/linux/jtag.h

^ permalink raw reply

* [patch v15 1/4] drivers: jtag: Add JTAG core driver
From: Oleksandr Shamray @ 2017-12-25 11:53 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514202808-29747-1-git-send-email-oleksandrs@mellanox.com>

Initial patch for JTAG driver
JTAG class driver provide infrastructure to support hardware/software
JTAG platform drivers. It provide user layer API interface for flashing
and debugging external devices which equipped with JTAG interface
using standard transactions.

Driver exposes set of IOCTL to user space for:
- XFER:
- SIR (Scan Instruction Register, IEEE 1149.1 Data Register scan);
- SDR (Scan Data Register, IEEE 1149.1 Instruction Register scan);
- RUNTEST (Forces the IEEE 1149.1 bus to a run state for a specified
  number of clocks).
- SIOCFREQ/GIOCFREQ for setting and reading JTAG frequency.

Driver core provides set of internal APIs for allocation and
registration:
- jtag_register;
- jtag_unregister;
- jtag_alloc;
- jtag_free;

Platform driver on registration with jtag-core creates the next
entry in dev folder:
/dev/jtagX

Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Philippe Ombredanne <pombredanne@nexb.com>
---
v14->v15
v13->v14
Comments pointed by Philippe Ombredanne <pombredanne@nexb.com>
- Change style of head block comment from /**/ to //

v12->v13
Comments pointed by Philippe Ombredanne <pombredanne@nexb.com>
- Change jtag.c licence type to
  SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
  and reorder line with license in description
v11->v12
Comments pointed by Greg KH <gregkh@linuxfoundation.org>
- Change jtag.h licence type to
  SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
  and reorder line with license in description

Chip Bilbrey <chip@bilbrey.org>
- Remove Apeed reference from uapi jtag.h header
- Remove access mode from xfer and idle transactions
- Add new ioctl JTAG_SIOCMODE for set hw mode
- Add only one open per JTAG port blocking with mutex blocking

v10->v11
Notifications from kbuild test robot <lkp@intel.com>
- include types.h headeri to jtag.h
- fix incompatible type of xfer callback
- remove rdundant class defination
- Fix return order in case of xfer error

V9->v10
Comments pointed by Greg KH <gregkh@linuxfoundation.org>
- remove unnecessary alignment for pirv data
- move jtag_copy_to_user and jtag_copy_from_user code just to ioctl
- move int jtag_run_test_idle_op and jtag_xfer_op code
  just to ioctl
- change return error codes to more applicable
- add missing error checks
- fix error check order in ioctl
- remove unnecessary blank lines
- add param validation to ioctl
- remove compat_ioctl
- remove only one open per JTAG port blocking.
  User will care about this.
- Fix idr memory leak on jtag_exit
- change cdev device type to misc

V8->v9
Comments pointed by Arnd Bergmann <arnd@arndb.de>
- use get_user() instead of __get_user().
- change jtag->open type from int to atomic_t
- remove spinlock on jtg_open
- remove mutex on jtag_register
- add unregister_chrdev_region on jtag_init err
- add unregister_chrdev_region on jtag_exit
- remove unnecessary pointer casts
- add *data parameter to xfer function prototype

v7->v8
Comments pointed by Moritz Fischer <moritz.fischer@ettus.com>
- Fix misspelling s/friver/driver

v6->v7
Notifications from kbuild test robot <lkp@intel.com>
- Remove include asm/types.h from jtag.h
- Add include <linux/types.h> to jtag.c

v5->v6
v4->v5

v3->v4
Comments pointed by Arnd Bergmann <arnd@arndb.de>
- change transaction pointer tdio type  to __u64
- change internal status type from enum to __u32
- reorder jtag_xfer members to avoid the implied padding
- add __packed attribute to jtag_xfer and jtag_run_test_idle

v2->v3
Notifications from kbuild test robot <lkp@intel.com>
- Change include path to <linux/types.h> in jtag.h

v1->v2
Comments pointed by Greg KH <gregkh@linuxfoundation.org>
- Change license type from GPLv2/BSD to GPLv2
- Change type of variables which crossed user/kernel to __type
- Remove "default n" from Kconfig

Comments pointed by Andrew Lunn <andrew@lunn.ch>
- Change list_add_tail in jtag_unregister to list_del

Comments pointed by Neil Armstrong <narmstrong@baylibre.com>
- Add SPDX-License-Identifier instead of license text

Comments pointed by Arnd Bergmann <arnd@arndb.de>
- Change __copy_to_user to memdup_user
- Change __put_user to put_user
- Change type of variables to __type for compatible 32 and 64-bit systems
- Add check for maximum xfer data size
- Change lookup data mechanism to get jtag data from inode
- Add .compat_ioctl to file ops
- Add mem alignment for jtag priv data

Comments pointed by Tobias Klauser <tklauser@distanz.ch>
- Change function names to avoid match with variable types
- Fix description for jtag_ru_test_idle in uapi jtag.h
- Fix misprints IDEL/IDLE, trough/through
---
 Documentation/ioctl/ioctl-number.txt |    2 +
 MAINTAINERS                          |   10 ++
 drivers/Kconfig                      |    2 +
 drivers/Makefile                     |    1 +
 drivers/jtag/Kconfig                 |   16 ++
 drivers/jtag/Makefile                |    1 +
 drivers/jtag/jtag.c                  |  288 ++++++++++++++++++++++++++++++++++
 include/linux/jtag.h                 |   45 ++++++
 include/uapi/linux/jtag.h            |  104 ++++++++++++
 9 files changed, 469 insertions(+), 0 deletions(-)
 create mode 100644 drivers/jtag/Kconfig
 create mode 100644 drivers/jtag/Makefile
 create mode 100644 drivers/jtag/jtag.c
 create mode 100644 include/linux/jtag.h
 create mode 100644 include/uapi/linux/jtag.h

diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt
index 3e3fdae..1af2508 100644
--- a/Documentation/ioctl/ioctl-number.txt
+++ b/Documentation/ioctl/ioctl-number.txt
@@ -321,6 +321,8 @@ Code  Seq#(hex)	Include File		Comments
 0xB0	all	RATIO devices		in development:
 					<mailto:vgo@ratio.de>
 0xB1	00-1F	PPPoX			<mailto:mostrows@styx.uwaterloo.ca>
+0xB2	00-0f	linux/jtag.h		JTAG driver
+					<mailto:oleksandrs@mellanox.com>
 0xB3	00	linux/mmc/ioctl.h
 0xB4	00-0F	linux/gpio.h		<mailto:linux-gpio@vger.kernel.org>
 0xB5	00-0F	uapi/linux/rpmsg.h	<mailto:linux-remoteproc@vger.kernel.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 205d397..dfcf49c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7292,6 +7292,16 @@ L:	linux-serial at vger.kernel.org
 S:	Maintained
 F:	drivers/tty/serial/jsm/
 
+JTAG SUBSYSTEM
+M:	Oleksandr Shamray <oleksandrs@mellanox.com>
+M:	Vadim Pasternak <vadimp@mellanox.com>
+S:	Maintained
+F:	include/linux/jtag.h
+F:	include/uapi/linux/jtag.h
+F:	drivers/jtag/
+F:	Documentation/devicetree/bindings/jtag/
+F:	Documentation/ABI/testing/jtag-cdev
+
 K10TEMP HARDWARE MONITORING DRIVER
 M:	Clemens Ladisch <clemens@ladisch.de>
 L:	linux-hwmon at vger.kernel.org
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 505c676..2214678 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -208,4 +208,6 @@ source "drivers/tee/Kconfig"
 
 source "drivers/mux/Kconfig"
 
+source "drivers/jtag/Kconfig"
+
 endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index dfdcda0..6a2059b 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -182,3 +182,4 @@ obj-$(CONFIG_FPGA)		+= fpga/
 obj-$(CONFIG_FSI)		+= fsi/
 obj-$(CONFIG_TEE)		+= tee/
 obj-$(CONFIG_MULTIPLEXER)	+= mux/
+obj-$(CONFIG_JTAG)		+= jtag/
diff --git a/drivers/jtag/Kconfig b/drivers/jtag/Kconfig
new file mode 100644
index 0000000..0fad1a3
--- /dev/null
+++ b/drivers/jtag/Kconfig
@@ -0,0 +1,16 @@
+menuconfig JTAG
+	tristate "JTAG support"
+	---help---
+	  This provides basic core functionality support for jtag class devices
+	  Hardware equipped with JTAG microcontroller which can be built
+	  on top of this drivers. Driver exposes the set of IOCTL to the
+	  user space for:
+	  SIR (Scan Instruction Register, IEEE 1149.1 Data Register scan);
+	  SDR (Scan Data Register, IEEE 1149.1 Instruction Register scan);
+	  RUNTEST (Forces IEEE 1149.1 bus to a run state for specified
+	  number of clocks).
+
+	  If you want this support, you should say Y here.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called jtag.
diff --git a/drivers/jtag/Makefile b/drivers/jtag/Makefile
new file mode 100644
index 0000000..af37493
--- /dev/null
+++ b/drivers/jtag/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_JTAG)		+= jtag.o
diff --git a/drivers/jtag/jtag.c b/drivers/jtag/jtag.c
new file mode 100644
index 0000000..39cbce9
--- /dev/null
+++ b/drivers/jtag/jtag.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0
+// drivers/jtag/jtag.c
+//
+// Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+// Copyright (c) 2017 Oleksandr Shamray <oleksandrs@mellanox.com>
+
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/jtag.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/rtnetlink.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <uapi/linux/jtag.h>
+
+#define JTAG_NAME	"jtag0"
+#define MAX_JTAG_NAME_LEN (sizeof("jtag") + 5)
+
+struct jtag {
+	struct miscdevice miscdev;
+	struct device *dev;
+	const struct jtag_ops *ops;
+	int id;
+	bool opened;
+	struct mutex open_lock;
+	unsigned long priv[0];
+};
+
+static DEFINE_IDA(jtag_ida);
+
+void *jtag_priv(struct jtag *jtag)
+{
+	return jtag->priv;
+}
+EXPORT_SYMBOL_GPL(jtag_priv);
+
+static long jtag_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	struct jtag *jtag = file->private_data;
+	struct jtag_run_test_idle idle;
+	struct jtag_xfer xfer;
+	u8 *xfer_data;
+	u32 data_size;
+	u32 value;
+	int err;
+
+	if (!arg)
+		return -EINVAL;
+
+	switch (cmd) {
+	case JTAG_GIOCFREQ:
+
+		if (jtag->ops->freq_get)
+			err = jtag->ops->freq_get(jtag, &value);
+		else
+			err = -EOPNOTSUPP;
+		if (err)
+			break;
+
+		if (put_user(value, (__u32 *)arg))
+			err = -EFAULT;
+		break;
+
+	case JTAG_SIOCFREQ:
+		if (get_user(value, (__u32 *)arg))
+			return -EFAULT;
+		if (value == 0)
+			return -EINVAL;
+
+		if (jtag->ops->freq_set)
+			err = jtag->ops->freq_set(jtag, value);
+		else
+			err = -EOPNOTSUPP;
+		break;
+
+	case JTAG_IOCRUNTEST:
+		if (copy_from_user(&idle, (void *)arg,
+				   sizeof(struct jtag_run_test_idle)))
+			return -EFAULT;
+
+		if (idle.endstate > JTAG_STATE_PAUSEDR)
+			return -EINVAL;
+
+		if (jtag->ops->idle)
+			err = jtag->ops->idle(jtag, &idle);
+		else
+			err = -EOPNOTSUPP;
+		break;
+
+	case JTAG_IOCXFER:
+		if (copy_from_user(&xfer, (void *)arg,
+				   sizeof(struct jtag_xfer)))
+			return -EFAULT;
+
+		if (xfer.length >= JTAG_MAX_XFER_DATA_LEN)
+			return -EINVAL;
+
+		if (xfer.type > JTAG_SDR_XFER)
+			return -EINVAL;
+
+		if (xfer.direction > JTAG_WRITE_XFER)
+			return -EINVAL;
+
+		if (xfer.endstate > JTAG_STATE_PAUSEDR)
+			return -EINVAL;
+
+		data_size = DIV_ROUND_UP(xfer.length, BITS_PER_BYTE);
+		xfer_data = memdup_user(u64_to_user_ptr(xfer.tdio), data_size);
+
+		if (!xfer_data)
+			return -EFAULT;
+
+		if (jtag->ops->xfer) {
+			err = jtag->ops->xfer(jtag, &xfer, xfer_data);
+		} else {
+			kfree(xfer_data);
+			return -EOPNOTSUPP;
+		}
+
+		if (err) {
+			kfree(xfer_data);
+			return -EFAULT;
+		}
+
+		err = copy_to_user(u64_to_user_ptr(xfer.tdio),
+				   (void *)(xfer_data), data_size);
+
+		if (err) {
+			kfree(xfer_data);
+			return -EFAULT;
+		}
+
+		kfree(xfer_data);
+		if (copy_to_user((void *)arg, &xfer, sizeof(struct jtag_xfer)))
+			return -EFAULT;
+		break;
+
+	case JTAG_GIOCSTATUS:
+		if (jtag->ops->status_get)
+			err = jtag->ops->status_get(jtag, &value);
+		else
+			err = -EOPNOTSUPP;
+		if (err)
+			break;
+
+		err = put_user(value, (__u32 *)arg);
+		if (err)
+			err = -EFAULT;
+		break;
+	case JTAG_SIOCMODE:
+		if (get_user(value, (__u32 *)arg))
+			return -EFAULT;
+		if (value == 0)
+			return -EINVAL;
+
+		if (jtag->ops->mode_set)
+			err = jtag->ops->mode_set(jtag, value);
+		else
+			err = -EOPNOTSUPP;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+	return err;
+}
+
+static int jtag_open(struct inode *inode, struct file *file)
+{
+	struct jtag *jtag = container_of(file->private_data, struct jtag,
+					 miscdev);
+
+	if (mutex_lock_interruptible(&jtag->open_lock))
+		return -ERESTARTSYS;
+
+	if (jtag->opened) {
+		mutex_unlock(&jtag->open_lock);
+		return -EINVAL;
+	}
+
+	nonseekable_open(inode, file);
+	file->private_data = jtag;
+	jtag->opened = true;
+	mutex_unlock(&jtag->open_lock);
+	return 0;
+}
+
+static int jtag_release(struct inode *inode, struct file *file)
+{
+	struct jtag *jtag = file->private_data;
+
+	mutex_lock(&jtag->open_lock);
+	jtag->opened = false;
+	mutex_unlock(&jtag->open_lock);
+	return 0;
+}
+
+static const struct file_operations jtag_fops = {
+	.owner		= THIS_MODULE,
+	.open		= jtag_open,
+	.release	= jtag_release,
+	.llseek		= noop_llseek,
+	.unlocked_ioctl = jtag_ioctl,
+};
+
+struct jtag *jtag_alloc(size_t priv_size, const struct jtag_ops *ops)
+{
+	struct jtag *jtag;
+
+	jtag = kzalloc(sizeof(*jtag) + round_up(priv_size, ARCH_DMA_MINALIGN),
+		       GFP_KERNEL);
+	if (!jtag)
+		return NULL;
+
+	jtag->ops = ops;
+	return jtag;
+}
+EXPORT_SYMBOL_GPL(jtag_alloc);
+
+void jtag_free(struct jtag *jtag)
+{
+	kfree(jtag);
+}
+EXPORT_SYMBOL_GPL(jtag_free);
+
+int jtag_register(struct jtag *jtag)
+{
+	char *name;
+	int err;
+	int id;
+
+	id = ida_simple_get(&jtag_ida, 0, 0, GFP_KERNEL);
+	if (id < 0)
+		return id;
+
+	jtag->id = id;
+
+	name = kzalloc(MAX_JTAG_NAME_LEN, GFP_KERNEL);
+	if (!name) {
+		err = -ENOMEM;
+		goto err_jtag_alloc;
+	}
+
+	err = snprintf(name, MAX_JTAG_NAME_LEN, "jtag%d", id);
+	if (err < 0)
+		goto err_jtag_name;
+
+	mutex_init(&jtag->open_lock);
+	jtag->miscdev.fops =  &jtag_fops;
+	jtag->miscdev.minor = MISC_DYNAMIC_MINOR;
+	jtag->miscdev.name = name;
+
+	err = misc_register(&jtag->miscdev);
+	if (err)
+		dev_err(jtag->dev, "Unable to register device\n");
+	else
+		return 0;
+	jtag->opened = false;
+
+err_jtag_name:
+	kfree(name);
+err_jtag_alloc:
+	ida_simple_remove(&jtag_ida, id);
+	return err;
+}
+EXPORT_SYMBOL_GPL(jtag_register);
+
+void jtag_unregister(struct jtag *jtag)
+{
+	misc_deregister(&jtag->miscdev);
+	kfree(jtag->miscdev.name);
+	ida_simple_remove(&jtag_ida, jtag->id);
+}
+EXPORT_SYMBOL_GPL(jtag_unregister);
+
+static void __exit jtag_exit(void)
+{
+	ida_destroy(&jtag_ida);
+}
+
+module_exit(jtag_exit);
+
+MODULE_AUTHOR("Oleksandr Shamray <oleksandrs@mellanox.com>");
+MODULE_DESCRIPTION("Generic jtag support");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/jtag.h b/include/linux/jtag.h
new file mode 100644
index 0000000..312c641
--- /dev/null
+++ b/include/linux/jtag.h
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+// include/linux/jtag.h - JTAG class driver
+//
+// Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+// Copyright (c) 2017 Oleksandr Shamray <oleksandrs@mellanox.com>
+
+#ifndef __JTAG_H
+#define __JTAG_H
+
+#include <uapi/linux/jtag.h>
+
+#ifndef ARCH_DMA_MINALIGN
+#define ARCH_DMA_MINALIGN 1
+#endif
+
+#define jtag_u64_to_ptr(arg) ((void *)(uintptr_t)arg)
+
+#define JTAG_MAX_XFER_DATA_LEN 65535
+
+struct jtag;
+/**
+ * struct jtag_ops - callbacks for jtag control functions:
+ *
+ * @freq_get: get frequency function. Filled by device driver
+ * @freq_set: set frequency function. Filled by device driver
+ * @status_get: set status function. Filled by device driver
+ * @idle: set JTAG to idle state function. Filled by device driver
+ * @xfer: send JTAG xfer function. Filled by device driver
+ */
+struct jtag_ops {
+	int (*freq_get)(struct jtag *jtag, u32 *freq);
+	int (*freq_set)(struct jtag *jtag, u32 freq);
+	int (*status_get)(struct jtag *jtag, u32 *state);
+	int (*idle)(struct jtag *jtag, struct jtag_run_test_idle *idle);
+	int (*xfer)(struct jtag *jtag, struct jtag_xfer *xfer, u8 *xfer_data);
+	int (*mode_set)(struct jtag *jtag, u32 mode_mask);
+};
+
+void *jtag_priv(struct jtag *jtag);
+int jtag_register(struct jtag *jtag);
+void jtag_unregister(struct jtag *jtag);
+struct jtag *jtag_alloc(size_t priv_size, const struct jtag_ops *ops);
+void jtag_free(struct jtag *jtag);
+
+#endif /* __JTAG_H */
diff --git a/include/uapi/linux/jtag.h b/include/uapi/linux/jtag.h
new file mode 100644
index 0000000..cda2520
--- /dev/null
+++ b/include/uapi/linux/jtag.h
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+// include/uapi/linux/jtag.h - JTAG class driver uapi
+//
+// Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+// Copyright (c) 2017 Oleksandr Shamray <oleksandrs@mellanox.com>
+
+#ifndef __UAPI_LINUX_JTAG_H
+#define __UAPI_LINUX_JTAG_H
+
+#include <linux/types.h>
+/*
+ * JTAG_XFER_HW_MODE: JTAG hardware mode. Used to set HW drived or bitbang
+ * mode. This is bitmask param of ioctl JTAG_SIOCMODE command
+ */
+#define  JTAG_XFER_HW_MODE 1
+
+/**
+ * enum jtag_endstate:
+ *
+ * @JTAG_STATE_IDLE: JTAG state machine IDLE state
+ * @JTAG_STATE_PAUSEIR: JTAG state machine PAUSE_IR state
+ * @JTAG_STATE_PAUSEDR: JTAG state machine PAUSE_DR state
+ */
+enum jtag_endstate {
+	JTAG_STATE_IDLE,
+	JTAG_STATE_PAUSEIR,
+	JTAG_STATE_PAUSEDR,
+};
+
+/**
+ * enum jtag_xfer_type:
+ *
+ * @JTAG_SIR_XFER: SIR transfer
+ * @JTAG_SDR_XFER: SDR transfer
+ */
+enum jtag_xfer_type {
+	JTAG_SIR_XFER,
+	JTAG_SDR_XFER,
+};
+
+/**
+ * enum jtag_xfer_direction:
+ *
+ * @JTAG_READ_XFER: read transfer
+ * @JTAG_WRITE_XFER: write transfer
+ */
+enum jtag_xfer_direction {
+	JTAG_READ_XFER,
+	JTAG_WRITE_XFER,
+};
+
+/**
+ * struct jtag_run_test_idle - forces JTAG state machine to
+ * RUN_TEST/IDLE state
+ *
+ * @reset: 0 - run IDLE/PAUSE from current state
+ *         1 - go through TEST_LOGIC/RESET state before  IDLE/PAUSE
+ * @end: completion flag
+ * @tck: clock counter
+ *
+ * Structure represents interface to JTAG device for jtag idle
+ * execution.
+ */
+struct jtag_run_test_idle {
+	__u8	reset;
+	__u8	endstate;
+	__u8	tck;
+};
+
+/**
+ * struct jtag_xfer - jtag xfer:
+ *
+ * @type: transfer type
+ * @direction: xfer direction
+ * @length: xfer bits len
+ * @tdio : xfer data array
+ * @endir: xfer end state
+ *
+ * Structure represents interface to JTAG device for jtag sdr xfer
+ * execution.
+ */
+struct jtag_xfer {
+	__u8	type;
+	__u8	direction;
+	__u8	endstate;
+	__u32	length;
+	__u64	tdio;
+};
+
+/* ioctl interface */
+#define __JTAG_IOCTL_MAGIC	0xb2
+
+#define JTAG_IOCRUNTEST	_IOW(__JTAG_IOCTL_MAGIC, 0,\
+			     struct jtag_run_test_idle)
+#define JTAG_SIOCFREQ	_IOW(__JTAG_IOCTL_MAGIC, 1, unsigned int)
+#define JTAG_GIOCFREQ	_IOR(__JTAG_IOCTL_MAGIC, 2, unsigned int)
+#define JTAG_IOCXFER	_IOWR(__JTAG_IOCTL_MAGIC, 3, struct jtag_xfer)
+#define JTAG_GIOCSTATUS _IOWR(__JTAG_IOCTL_MAGIC, 4, enum jtag_endstate)
+#define JTAG_SIOCMODE	_IOW(__JTAG_IOCTL_MAGIC, 5, unsigned int)
+
+#define JTAG_FIRST_MINOR 0
+#define JTAG_MAX_DEVICES 32
+
+#endif /* __UAPI_LINUX_JTAG_H */
-- 
1.7.1

^ permalink raw reply related

* [patch v15 2/4] drivers: jtag: Add Aspeed SoC 24xx and 25xx families JTAG master driver
From: Oleksandr Shamray @ 2017-12-25 11:53 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514202808-29747-1-git-send-email-oleksandrs@mellanox.com>

Driver adds support of Aspeed 2500/2400 series SOC JTAG master controller.

Driver implements the following jtag ops:
- freq_get;
- freq_set;
- status_get;
- idle;
- xfer;

It has been tested on Mellanox system with BMC equipped with
Aspeed 2520 SoC for programming CPLD devices.

Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Philippe Ombredanne <pombredanne@nexb.com>
---
v14->v15
Comments pointed by Joel Stanley <joel.stan@gmail.com>
- Add ARCH_ASPEED || COMPILE_TEST to Kconfig
- remove unused offset variable
- remove "aspeed_jtag" from dev_err and dev_dbg messages
- change clk_prepare_enable initialisation order

v13->v14
Comments pointed by Philippe Ombredanne <pombredanne@nexb.com>
- Change style of head block comment from /**/ to //

v12->v13
Comments pointed by Philippe Ombredanne <pombredanne@nexb.com>
- Change jtag-aspeed.c licence type to
  SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
  and reorder line with license in description
Comments pointed by Kun Yi <kunyi@google.com>
- Changed capability check for aspeed,ast2400-jtag/ast200-jtag

v11->v12
Comments pointed by Chip Bilbrey <chip@bilbrey.org>
- Remove access mode from xfer and idle transactions
- Add new ioctl JTAG_SIOCMODE for set hw mode

v10->v11
v9->v10
V8->v9
Comments pointed by Arnd Bergmann <arnd@arndb.de>
- add *data parameter to xfer function prototype

v7->v8
Comments pointed by Joel Stanley <joel.stan@gmail.com>
- aspeed_jtag_init replace goto to return;
- change input variables type from __u32 to u32
  in functios freq_get, freq_set, status_get
- change sm_ variables type from char to u8
- in jatg_init add disable clocks on error case
- remove release_mem_region on error case
- remove devm_free_irq on jtag_deinit
- Fix misspelling Disabe/Disable
- Change compatible string to ast2400 and ast2000

v6->v7
Notifications from kbuild test robot <lkp@intel.com>
- Add include <linux/types.h> to jtag-asapeed.c

v5->v6
v4->v5
Comments pointed by Arnd Bergmann <arnd@arndb.de>
- Added HAS_IOMEM dependence in Kconfig to avoid
  "undefined reference to `devm_ioremap_resource'" error,
  because in some arch this not supported

v3->v4
Comments pointed by Arnd Bergmann <arnd@arndb.de>
- change transaction pointer tdio type  to __u64
- change internal status type from enum to __u32

v2->v3

v1->v2
Comments pointed by Greg KH <gregkh@linuxfoundation.org>
- change license type from GPLv2/BSD to GPLv2

Comments pointed by Neil Armstrong <narmstrong@baylibre.com>
- Add clk_prepare_enable/clk_disable_unprepare in clock init/deinit
- Change .compatible to soc-specific compatible names
  aspeed,aspeed4000-jtag/aspeed5000-jtag
- Added dt-bindings

Comments pointed by Arnd Bergmann <arnd@arndb.de>
- Reorder functions and removed the forward declarations
- Add static const qualifier to state machine states transitions
- Change .compatible to soc-specific compatible names
  aspeed,aspeed4000-jtag/aspeed5000-jtag
- Add dt-bindings

Comments pointed by Randy Dunlap <rdunlap@infradead.org>
- Change module name jtag-aspeed in description in Kconfig

Comments pointed by kbuild test robot <lkp@intel.com>
- Remove invalid include <asm/mach-types.h>
- add resource_size instead of calculation
---
 drivers/jtag/Kconfig       |   14 +
 drivers/jtag/Makefile      |    1 +
 drivers/jtag/jtag-aspeed.c |  774 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 789 insertions(+), 0 deletions(-)
 create mode 100644 drivers/jtag/jtag-aspeed.c

diff --git a/drivers/jtag/Kconfig b/drivers/jtag/Kconfig
index 0fad1a3..63ddf1f 100644
--- a/drivers/jtag/Kconfig
+++ b/drivers/jtag/Kconfig
@@ -14,3 +14,17 @@ menuconfig JTAG
 
 	  To compile this driver as a module, choose M here: the module will
 	  be called jtag.
+
+menuconfig JTAG_ASPEED
+	tristate "Aspeed SoC JTAG controller support"
+	depends on JTAG && HAS_IOMEM
+	depends on ARCH_ASPEED || COMPILE_TEST
+	---help---
+	  This provides a support for Aspeed JTAG device, equipped on
+	  Aspeed SoC 24xx and 25xx families. Drivers allows programming
+	  of hardware devices, connected to SoC through the JTAG interface.
+
+	  If you want this support, you should say Y here.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called jtag-aspeed.
diff --git a/drivers/jtag/Makefile b/drivers/jtag/Makefile
index af37493..04a855e 100644
--- a/drivers/jtag/Makefile
+++ b/drivers/jtag/Makefile
@@ -1 +1,2 @@
 obj-$(CONFIG_JTAG)		+= jtag.o
+obj-$(CONFIG_JTAG_ASPEED)	+= jtag-aspeed.o
diff --git a/drivers/jtag/jtag-aspeed.c b/drivers/jtag/jtag-aspeed.c
new file mode 100644
index 0000000..db496a4
--- /dev/null
+++ b/drivers/jtag/jtag-aspeed.c
@@ -0,0 +1,774 @@
+// SPDX-License-Identifier: GPL-2.0
+// drivers/jtag/aspeed-jtag.c
+//
+// Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+// Copyright (c) 2017 Oleksandr Shamray <oleksandrs@mellanox.com>
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/jtag.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <uapi/linux/jtag.h>
+
+#define ASPEED_JTAG_DATA		0x00
+#define ASPEED_JTAG_INST		0x04
+#define ASPEED_JTAG_CTRL		0x08
+#define ASPEED_JTAG_ISR			0x0C
+#define ASPEED_JTAG_SW			0x10
+#define ASPEED_JTAG_TCK			0x14
+#define ASPEED_JTAG_EC			0x18
+
+#define ASPEED_JTAG_DATA_MSB		0x01
+#define ASPEED_JTAG_DATA_CHUNK_SIZE	0x20
+
+/* ASPEED_JTAG_CTRL: Engine Control */
+#define ASPEED_JTAG_CTL_ENG_EN		BIT(31)
+#define ASPEED_JTAG_CTL_ENG_OUT_EN	BIT(30)
+#define ASPEED_JTAG_CTL_FORCE_TMS	BIT(29)
+#define ASPEED_JTAG_CTL_INST_LEN(x)	((x) << 20)
+#define ASPEED_JTAG_CTL_LASPEED_INST	BIT(17)
+#define ASPEED_JTAG_CTL_INST_EN		BIT(16)
+#define ASPEED_JTAG_CTL_DR_UPDATE	BIT(10)
+#define ASPEED_JTAG_CTL_DATA_LEN(x)	((x) << 4)
+#define ASPEED_JTAG_CTL_LASPEED_DATA	BIT(1)
+#define ASPEED_JTAG_CTL_DATA_EN		BIT(0)
+
+/* ASPEED_JTAG_ISR : Interrupt status and enable */
+#define ASPEED_JTAG_ISR_INST_PAUSE	BIT(19)
+#define ASPEED_JTAG_ISR_INST_COMPLETE	BIT(18)
+#define ASPEED_JTAG_ISR_DATA_PAUSE	BIT(17)
+#define ASPEED_JTAG_ISR_DATA_COMPLETE	BIT(16)
+#define ASPEED_JTAG_ISR_INST_PAUSE_EN	BIT(3)
+#define ASPEED_JTAG_ISR_INST_COMPLETE_EN BIT(2)
+#define ASPEED_JTAG_ISR_DATA_PAUSE_EN	BIT(1)
+#define ASPEED_JTAG_ISR_DATA_COMPLETE_EN BIT(0)
+#define ASPEED_JTAG_ISR_INT_EN_MASK	GENMASK(3, 0)
+#define ASPEED_JTAG_ISR_INT_MASK	GENMASK(19, 16)
+
+/* ASPEED_JTAG_SW : Software Mode and Status */
+#define ASPEED_JTAG_SW_MODE_EN		BIT(19)
+#define ASPEED_JTAG_SW_MODE_TCK		BIT(18)
+#define ASPEED_JTAG_SW_MODE_TMS		BIT(17)
+#define ASPEED_JTAG_SW_MODE_TDIO	BIT(16)
+
+/* ASPEED_JTAG_TCK : TCK Control */
+#define ASPEED_JTAG_TCK_DIVISOR_MASK	GENMASK(10, 0)
+#define ASPEED_JTAG_TCK_GET_DIV(x)	((x) & ASPEED_JTAG_TCK_DIVISOR_MASK)
+
+/* ASPEED_JTAG_EC : Controller set for go to IDLE */
+#define ASPEED_JTAG_EC_GO_IDLE		BIT(0)
+
+#define ASPEED_JTAG_IOUT_LEN(len)	(ASPEED_JTAG_CTL_ENG_EN |\
+					 ASPEED_JTAG_CTL_ENG_OUT_EN |\
+					 ASPEED_JTAG_CTL_INST_LEN(len))
+
+#define ASPEED_JTAG_DOUT_LEN(len)	(ASPEED_JTAG_CTL_ENG_EN |\
+					 ASPEED_JTAG_CTL_ENG_OUT_EN |\
+					 ASPEED_JTAG_CTL_DATA_LEN(len))
+
+#define ASPEED_JTAG_TCK_WAIT		10
+#define ASPEED_JTAG_RESET_CNTR		10
+
+#define ASPEED_JTAG_NAME		"jtag-aspeed"
+
+struct aspeed_jtag {
+	void __iomem			*reg_base;
+	struct device			*dev;
+	struct clk			*pclk;
+	enum jtag_endstate		status;
+	int				irq;
+	u32				flag;
+	wait_queue_head_t		jtag_wq;
+	u32				mode;
+};
+
+static char *end_status_str[] = {"idle", "ir pause", "drpause"};
+
+static u32 aspeed_jtag_read(struct aspeed_jtag *aspeed_jtag, u32 reg)
+{
+	return readl(aspeed_jtag->reg_base + reg);
+}
+
+static void
+aspeed_jtag_write(struct aspeed_jtag *aspeed_jtag, u32 val, u32 reg)
+{
+	writel(val, aspeed_jtag->reg_base + reg);
+}
+
+static int aspeed_jtag_freq_set(struct jtag *jtag, u32 freq)
+{
+	struct aspeed_jtag *aspeed_jtag = jtag_priv(jtag);
+	unsigned long apb_frq;
+	u32 tck_val;
+	u16 div;
+
+	apb_frq = clk_get_rate(aspeed_jtag->pclk);
+	div = (apb_frq % freq == 0) ? (apb_frq / freq) - 1 : (apb_frq / freq);
+	tck_val = aspeed_jtag_read(aspeed_jtag, ASPEED_JTAG_TCK);
+	aspeed_jtag_write(aspeed_jtag,
+			  (tck_val & ASPEED_JTAG_TCK_DIVISOR_MASK) | div,
+			  ASPEED_JTAG_TCK);
+	return 0;
+}
+
+static int aspeed_jtag_freq_get(struct jtag *jtag, u32 *frq)
+{
+	struct aspeed_jtag *aspeed_jtag = jtag_priv(jtag);
+	u32 pclk;
+	u32 tck;
+
+	pclk = clk_get_rate(aspeed_jtag->pclk);
+	tck = aspeed_jtag_read(aspeed_jtag, ASPEED_JTAG_TCK);
+	*frq = pclk / (ASPEED_JTAG_TCK_GET_DIV(tck) + 1);
+
+	return 0;
+}
+
+static int aspeed_jtag_mode_set(struct jtag *jtag, u32 mode)
+{
+	struct aspeed_jtag *aspeed_jtag = jtag_priv(jtag);
+
+	aspeed_jtag->mode = mode;
+	return 0;
+}
+
+static void aspeed_jtag_sw_delay(struct aspeed_jtag *aspeed_jtag, int cnt)
+{
+	int i;
+
+	for (i = 0; i < cnt; i++)
+		aspeed_jtag_read(aspeed_jtag, ASPEED_JTAG_SW);
+}
+
+static char aspeed_jtag_tck_cycle(struct aspeed_jtag *aspeed_jtag,
+				  u8 tms, u8 tdi)
+{
+	char tdo = 0;
+
+	/* TCK = 0 */
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+			  (tms * ASPEED_JTAG_SW_MODE_TMS) |
+			  (tdi * ASPEED_JTAG_SW_MODE_TDIO), ASPEED_JTAG_SW);
+
+	aspeed_jtag_sw_delay(aspeed_jtag, ASPEED_JTAG_TCK_WAIT);
+
+	/* TCK = 1 */
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+			  ASPEED_JTAG_SW_MODE_TCK |
+			  (tms * ASPEED_JTAG_SW_MODE_TMS) |
+			  (tdi * ASPEED_JTAG_SW_MODE_TDIO), ASPEED_JTAG_SW);
+
+	if (aspeed_jtag_read(aspeed_jtag, ASPEED_JTAG_SW) &
+	    ASPEED_JTAG_SW_MODE_TDIO)
+		tdo = 1;
+
+	aspeed_jtag_sw_delay(aspeed_jtag, ASPEED_JTAG_TCK_WAIT);
+
+	/* TCK = 0 */
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+			  (tms * ASPEED_JTAG_SW_MODE_TMS) |
+			  (tdi * ASPEED_JTAG_SW_MODE_TDIO), ASPEED_JTAG_SW);
+	return tdo;
+}
+
+static void aspeed_jtag_wait_instruction_pause(struct aspeed_jtag *aspeed_jtag)
+{
+	wait_event_interruptible(aspeed_jtag->jtag_wq, aspeed_jtag->flag &
+				 ASPEED_JTAG_ISR_INST_PAUSE);
+	aspeed_jtag->flag &= ~ASPEED_JTAG_ISR_INST_PAUSE;
+}
+
+static void
+aspeed_jtag_wait_instruction_complete(struct aspeed_jtag *aspeed_jtag)
+{
+	wait_event_interruptible(aspeed_jtag->jtag_wq, aspeed_jtag->flag &
+				 ASPEED_JTAG_ISR_INST_COMPLETE);
+	aspeed_jtag->flag &= ~ASPEED_JTAG_ISR_INST_COMPLETE;
+}
+
+static void
+aspeed_jtag_wait_data_pause_complete(struct aspeed_jtag *aspeed_jtag)
+{
+	wait_event_interruptible(aspeed_jtag->jtag_wq, aspeed_jtag->flag &
+				 ASPEED_JTAG_ISR_DATA_PAUSE);
+	aspeed_jtag->flag &= ~ASPEED_JTAG_ISR_DATA_PAUSE;
+}
+
+static void aspeed_jtag_wait_data_complete(struct aspeed_jtag *aspeed_jtag)
+{
+	wait_event_interruptible(aspeed_jtag->jtag_wq, aspeed_jtag->flag &
+				 ASPEED_JTAG_ISR_DATA_COMPLETE);
+	aspeed_jtag->flag &= ~ASPEED_JTAG_ISR_DATA_COMPLETE;
+}
+
+static void aspeed_jtag_sm_cycle(struct aspeed_jtag *aspeed_jtag, const u8 *tms,
+				 int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		aspeed_jtag_tck_cycle(aspeed_jtag, tms[i], 0);
+}
+
+static void aspeed_jtag_run_test_idle_sw(struct aspeed_jtag *aspeed_jtag,
+					 struct jtag_run_test_idle *runtest)
+{
+	static const u8 sm_pause_irpause[] = {1, 1, 1, 1, 0, 1, 0};
+	static const u8 sm_pause_drpause[] = {1, 1, 1, 0, 1, 0};
+	static const u8 sm_idle_irpause[] = {1, 1, 0, 1, 0};
+	static const u8 sm_idle_drpause[] = {1, 0, 1, 0};
+	static const u8 sm_pause_idle[] = {1, 1, 0};
+	int i;
+
+	/* SW mode from idle/pause-> to pause/idle */
+	if (runtest->reset) {
+		for (i = 0; i < ASPEED_JTAG_RESET_CNTR; i++)
+			aspeed_jtag_tck_cycle(aspeed_jtag, 1, 0);
+	}
+
+	switch (aspeed_jtag->status) {
+	case JTAG_STATE_IDLE:
+		switch (runtest->endstate) {
+		case JTAG_STATE_PAUSEIR:
+			/* ->DRSCan->IRSCan->IRCap->IRExit1->PauseIR */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_idle_irpause,
+					     sizeof(sm_idle_irpause));
+
+			aspeed_jtag->status = JTAG_STATE_PAUSEIR;
+			break;
+		case JTAG_STATE_PAUSEDR:
+			/* ->DRSCan->DRCap->DRExit1->PauseDR */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_idle_drpause,
+					     sizeof(sm_idle_drpause));
+
+			aspeed_jtag->status = JTAG_STATE_PAUSEDR;
+			break;
+		case JTAG_STATE_IDLE:
+			/* IDLE */
+			aspeed_jtag_tck_cycle(aspeed_jtag, 0, 0);
+			aspeed_jtag->status = JTAG_STATE_IDLE;
+			break;
+		default:
+			break;
+		}
+		break;
+
+	case JTAG_STATE_PAUSEIR:
+	/* Fall-through */
+	case JTAG_STATE_PAUSEDR:
+		/* From IR/DR Pause */
+		switch (runtest->endstate) {
+		case JTAG_STATE_PAUSEIR:
+			/*
+			 * to Exit2 IR/DR->Updt IR/DR->DRSCan->IRSCan->IRCap->
+			 * IRExit1->PauseIR
+			 */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_pause_irpause,
+					     sizeof(sm_pause_irpause));
+
+			aspeed_jtag->status = JTAG_STATE_PAUSEIR;
+			break;
+		case JTAG_STATE_PAUSEDR:
+			/*
+			 * to Exit2 IR/DR->Updt IR/DR->DRSCan->DRCap->
+			 * DRExit1->PauseDR
+			 */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_pause_drpause,
+					     sizeof(sm_pause_drpause));
+			aspeed_jtag->status = JTAG_STATE_PAUSEDR;
+			break;
+		case JTAG_STATE_IDLE:
+			/* to Exit2 IR/DR->Updt IR/DR->IDLE */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_pause_idle,
+					     sizeof(sm_pause_idle));
+			aspeed_jtag->status = JTAG_STATE_IDLE;
+			break;
+		default:
+			break;
+		}
+		break;
+
+	default:
+		dev_err(aspeed_jtag->dev, "aspeed_jtag_run_test_idle error\n");
+		break;
+	}
+
+	/* Stay on IDLE for at least  TCK cycle */
+	for (i = 0; i < runtest->tck; i++)
+		aspeed_jtag_tck_cycle(aspeed_jtag, 0, 0);
+}
+
+/**
+ * aspeed_jtag_run_test_idle:
+ * JTAG reset: generates at least 9 TMS high and 1 TMS low to force
+ * devices into Run-Test/Idle State.
+ */
+static int aspeed_jtag_idle(struct jtag *jtag,
+			    struct jtag_run_test_idle *runtest)
+{
+	struct aspeed_jtag *aspeed_jtag = jtag_priv(jtag);
+
+	dev_dbg(aspeed_jtag->dev, "runtest, status:%d, mode:%s, state:%s, reset:%d, tck:%d\n",
+		aspeed_jtag->status,
+		aspeed_jtag->mode & JTAG_XFER_HW_MODE ? "HW" : "SW",
+		end_status_str[runtest->endstate], runtest->reset,
+		runtest->tck);
+
+	if (!(aspeed_jtag->mode & JTAG_XFER_HW_MODE)) {
+		aspeed_jtag_run_test_idle_sw(aspeed_jtag, runtest);
+		return 0;
+	}
+
+	/* Disable sw mode */
+	aspeed_jtag_write(aspeed_jtag, 0, ASPEED_JTAG_SW);
+	/* x TMS high + 1 TMS low */
+	if (runtest->reset)
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_CTL_ENG_EN |
+				  ASPEED_JTAG_CTL_ENG_OUT_EN |
+				  ASPEED_JTAG_CTL_FORCE_TMS, ASPEED_JTAG_CTRL);
+	else
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_EC_GO_IDLE,
+				  ASPEED_JTAG_EC);
+
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+			  ASPEED_JTAG_SW_MODE_TDIO, ASPEED_JTAG_SW);
+
+	aspeed_jtag->status = JTAG_STATE_IDLE;
+	return 0;
+}
+
+static void aspeed_jtag_xfer_sw(struct aspeed_jtag *aspeed_jtag,
+				struct jtag_xfer *xfer, unsigned long *data)
+{
+	unsigned long remain_xfer = xfer->length;
+	unsigned long shift_bits = 0;
+	unsigned long index = 0;
+	unsigned long tdi;
+	char          tdo;
+
+	if (xfer->direction == JTAG_READ_XFER)
+		tdi = UINT_MAX;
+	else
+		tdi = data[index];
+
+	while (remain_xfer > 1) {
+		tdo = aspeed_jtag_tck_cycle(aspeed_jtag, 0,
+					    tdi & ASPEED_JTAG_DATA_MSB);
+		data[index] |= tdo << (shift_bits %
+					    ASPEED_JTAG_DATA_CHUNK_SIZE);
+
+		tdi >>= 1;
+		shift_bits++;
+		remain_xfer--;
+
+		if (shift_bits % ASPEED_JTAG_DATA_CHUNK_SIZE == 0) {
+			dev_dbg(aspeed_jtag->dev, "R/W data[%lu]:%lx\n",
+				index, data[index]);
+
+			tdo = 0;
+			index++;
+
+			if (xfer->direction == JTAG_READ_XFER)
+				tdi = UINT_MAX;
+			else
+				tdi = data[index];
+		}
+	}
+
+	tdo = aspeed_jtag_tck_cycle(aspeed_jtag, 1, tdi & ASPEED_JTAG_DATA_MSB);
+	data[index] |= tdo << (shift_bits % ASPEED_JTAG_DATA_CHUNK_SIZE);
+}
+
+static void aspeed_jtag_xfer_push_data(struct aspeed_jtag *aspeed_jtag,
+				       enum jtag_xfer_type type, u32 bits_len)
+{
+	dev_dbg(aspeed_jtag->dev, "shift bits %d\n", bits_len);
+
+	if (type == JTAG_SIR_XFER) {
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_IOUT_LEN(bits_len),
+				  ASPEED_JTAG_CTRL);
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_DOUT_LEN(bits_len) |
+				  ASPEED_JTAG_CTL_INST_EN, ASPEED_JTAG_CTRL);
+	} else {
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_DOUT_LEN(bits_len),
+				  ASPEED_JTAG_CTRL);
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_DOUT_LEN(bits_len) |
+				  ASPEED_JTAG_CTL_DATA_EN, ASPEED_JTAG_CTRL);
+	}
+}
+
+static void aspeed_jtag_xfer_push_data_last(struct aspeed_jtag *aspeed_jtag,
+					    enum jtag_xfer_type type,
+					    u32 shift_bits,
+					    enum jtag_endstate endstate)
+{
+	if (endstate != JTAG_STATE_IDLE) {
+		if (type == JTAG_SIR_XFER) {
+			dev_dbg(aspeed_jtag->dev, "IR Keep Pause\n");
+
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_IOUT_LEN(shift_bits),
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_IOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_INST_EN,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_wait_instruction_pause(aspeed_jtag);
+		} else {
+			dev_dbg(aspeed_jtag->dev, "DR Keep Pause\n");
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_DOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_DR_UPDATE,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_DOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_DR_UPDATE |
+					  ASPEED_JTAG_CTL_DATA_EN,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_wait_data_pause_complete(aspeed_jtag);
+		}
+	} else {
+		if (type == JTAG_SIR_XFER) {
+			dev_dbg(aspeed_jtag->dev, "IR go IDLE\n");
+
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_IOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_LASPEED_INST,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_IOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_LASPEED_INST |
+					  ASPEED_JTAG_CTL_INST_EN,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_wait_instruction_complete(aspeed_jtag);
+		} else {
+			dev_dbg(aspeed_jtag->dev, "DR go IDLE\n");
+
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_DOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_LASPEED_DATA,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_write(aspeed_jtag,
+					  ASPEED_JTAG_DOUT_LEN(shift_bits) |
+					  ASPEED_JTAG_CTL_LASPEED_DATA |
+					  ASPEED_JTAG_CTL_DATA_EN,
+					  ASPEED_JTAG_CTRL);
+			aspeed_jtag_wait_data_complete(aspeed_jtag);
+		}
+	}
+}
+
+static void aspeed_jtag_xfer_hw(struct aspeed_jtag *aspeed_jtag,
+				struct jtag_xfer *xfer, unsigned long *data)
+{
+	unsigned long remain_xfer = xfer->length;
+	unsigned long index = 0;
+	char shift_bits;
+	u32 data_reg;
+
+	data_reg = xfer->type == JTAG_SIR_XFER ?
+		   ASPEED_JTAG_INST : ASPEED_JTAG_DATA;
+	while (remain_xfer) {
+		if (xfer->direction == JTAG_WRITE_XFER) {
+			dev_dbg(aspeed_jtag->dev, "W dr->dr_data[%lu]:%lx\n",
+				index, data[index]);
+
+			aspeed_jtag_write(aspeed_jtag, data[index], data_reg);
+		} else {
+			aspeed_jtag_write(aspeed_jtag, 0, data_reg);
+		}
+
+		if (remain_xfer > ASPEED_JTAG_DATA_CHUNK_SIZE) {
+			shift_bits = ASPEED_JTAG_DATA_CHUNK_SIZE;
+
+			/*
+			 * Read bytes were not equals to column length
+			 * and go to Pause-DR
+			 */
+			aspeed_jtag_xfer_push_data(aspeed_jtag, xfer->type,
+						   shift_bits);
+		} else {
+			/*
+			 * Read bytes equals to column length =>
+			 * Update-DR
+			 */
+			shift_bits = remain_xfer;
+			aspeed_jtag_xfer_push_data_last(aspeed_jtag, xfer->type,
+							shift_bits,
+							xfer->endstate);
+		}
+
+		if (xfer->direction == JTAG_READ_XFER) {
+			if (shift_bits < ASPEED_JTAG_DATA_CHUNK_SIZE) {
+				data[index] = aspeed_jtag_read(aspeed_jtag,
+							       data_reg);
+
+				data[index] >>= ASPEED_JTAG_DATA_CHUNK_SIZE -
+								shift_bits;
+			} else {
+				data[index] = aspeed_jtag_read(aspeed_jtag,
+							       data_reg);
+			}
+			dev_dbg(aspeed_jtag->dev, "R dr->dr_data[%lu]:%lx\n",
+				index, data[index]);
+		}
+
+		remain_xfer = remain_xfer - shift_bits;
+		index++;
+		dev_dbg(aspeed_jtag->dev, "remain_xfer %lu\n", remain_xfer);
+	}
+}
+
+static int aspeed_jtag_xfer(struct jtag *jtag, struct jtag_xfer *xfer,
+			    u8 *xfer_data)
+{
+	static const u8 sm_update_shiftir[] = {1, 1, 0, 0};
+	static const u8 sm_update_shiftdr[] = {1, 0, 0};
+	static const u8 sm_pause_idle[] = {1, 1, 0};
+	static const u8 sm_pause_update[] = {1, 1};
+	struct aspeed_jtag *aspeed_jtag = jtag_priv(jtag);
+	unsigned long *data = (unsigned long *)xfer_data;
+	unsigned long remain_xfer = xfer->length;
+	char dbg_str[256];
+	int pos = 0;
+	int i;
+
+	for (i = 0; i <= xfer->length / BITS_PER_BYTE; i++) {
+		pos += snprintf(&dbg_str[pos], sizeof(dbg_str) - pos,
+				"0x%02x ", xfer_data[i]);
+	}
+
+	dev_dbg(aspeed_jtag->dev, " %s %s xfer, mode:%s, END:%d, len:%lu, TDI[%s]\n",
+		xfer->type == JTAG_SIR_XFER ? "SIR" : "SDR",
+		xfer->direction == JTAG_READ_XFER ? "READ" : "WRITE",
+		aspeed_jtag->mode & JTAG_XFER_HW_MODE ? "HW" : "SW",
+		xfer->endstate, remain_xfer, dbg_str);
+
+	if (!(aspeed_jtag->mode & JTAG_XFER_HW_MODE)) {
+		/* SW mode */
+		aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+				  ASPEED_JTAG_SW_MODE_TDIO, ASPEED_JTAG_SW);
+
+		if (aspeed_jtag->status != JTAG_STATE_IDLE) {
+			/*IR/DR Pause->Exit2 IR / DR->Update IR /DR */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_pause_update,
+					     sizeof(sm_pause_update));
+		}
+
+		if (xfer->type == JTAG_SIR_XFER)
+			/* ->IRSCan->CapIR->ShiftIR */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_update_shiftir,
+					     sizeof(sm_update_shiftir));
+		else
+			/* ->DRScan->DRCap->DRShift */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_update_shiftdr,
+					     sizeof(sm_update_shiftdr));
+
+		aspeed_jtag_xfer_sw(aspeed_jtag, xfer, data);
+
+		/* DIPause/DRPause */
+		aspeed_jtag_tck_cycle(aspeed_jtag, 0, 0);
+
+		if (xfer->endstate == JTAG_STATE_IDLE) {
+			/* ->DRExit2->DRUpdate->IDLE */
+			aspeed_jtag_sm_cycle(aspeed_jtag, sm_pause_idle,
+					     sizeof(sm_pause_idle));
+		}
+	} else {
+		/* hw mode */
+		aspeed_jtag_write(aspeed_jtag, 0, ASPEED_JTAG_SW);
+		aspeed_jtag_xfer_hw(aspeed_jtag, xfer, data);
+	}
+
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+			  ASPEED_JTAG_SW_MODE_TDIO, ASPEED_JTAG_SW);
+	aspeed_jtag->status = xfer->endstate;
+	return 0;
+}
+
+static int aspeed_jtag_status_get(struct jtag *jtag, u32 *status)
+{
+	struct aspeed_jtag *aspeed_jtag = jtag_priv(jtag);
+
+	*status = aspeed_jtag->status;
+	return 0;
+}
+
+static irqreturn_t aspeed_jtag_interrupt(s32 this_irq, void *dev_id)
+{
+	struct aspeed_jtag *aspeed_jtag = dev_id;
+	irqreturn_t ret;
+	u32 status;
+
+	status = aspeed_jtag_read(aspeed_jtag, ASPEED_JTAG_ISR);
+	dev_dbg(aspeed_jtag->dev, "status %x\n", status);
+
+	if (status & ASPEED_JTAG_ISR_INT_MASK) {
+		aspeed_jtag_write(aspeed_jtag,
+				  (status & ASPEED_JTAG_ISR_INT_MASK)
+				  | (status & ASPEED_JTAG_ISR_INT_EN_MASK),
+				  ASPEED_JTAG_ISR);
+		aspeed_jtag->flag |= status & ASPEED_JTAG_ISR_INT_MASK;
+	}
+
+	if (aspeed_jtag->flag) {
+		wake_up_interruptible(&aspeed_jtag->jtag_wq);
+		ret = IRQ_HANDLED;
+	} else {
+		dev_err(aspeed_jtag->dev, "irq status:%x\n",
+			status);
+		ret = IRQ_NONE;
+	}
+	return ret;
+}
+
+int aspeed_jtag_init(struct platform_device *pdev,
+		     struct aspeed_jtag *aspeed_jtag)
+{
+	struct resource *res;
+	int err;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	aspeed_jtag->reg_base = devm_ioremap_resource(aspeed_jtag->dev, res);
+	if (IS_ERR(aspeed_jtag->reg_base))
+		return -ENOMEM;
+
+	aspeed_jtag->pclk = devm_clk_get(aspeed_jtag->dev, NULL);
+	if (IS_ERR(aspeed_jtag->pclk)) {
+		dev_err(aspeed_jtag->dev, "devm_clk_get failed\n");
+		return PTR_ERR(aspeed_jtag->pclk);
+	}
+
+	aspeed_jtag->irq = platform_get_irq(pdev, 0);
+	if (aspeed_jtag->irq < 0) {
+		dev_err(aspeed_jtag->dev, "no irq specified\n");
+		return -ENOENT;
+	}
+
+	clk_prepare_enable(aspeed_jtag->pclk);
+
+	/* Enable clock */
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_CTL_ENG_EN |
+			  ASPEED_JTAG_CTL_ENG_OUT_EN, ASPEED_JTAG_CTRL);
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_SW_MODE_EN |
+			  ASPEED_JTAG_SW_MODE_TDIO, ASPEED_JTAG_SW);
+
+	err = devm_request_irq(aspeed_jtag->dev, aspeed_jtag->irq,
+			       aspeed_jtag_interrupt, 0,
+			       "aspeed-jtag", aspeed_jtag);
+	if (err) {
+		dev_err(aspeed_jtag->dev, "unable to get IRQ");
+		goto clk_unprep;
+	}
+	dev_dbg(&pdev->dev, "IRQ %d.\n", aspeed_jtag->irq);
+
+	aspeed_jtag_write(aspeed_jtag, ASPEED_JTAG_ISR_INST_PAUSE |
+			  ASPEED_JTAG_ISR_INST_COMPLETE |
+			  ASPEED_JTAG_ISR_DATA_PAUSE |
+			  ASPEED_JTAG_ISR_DATA_COMPLETE |
+			  ASPEED_JTAG_ISR_INST_PAUSE_EN |
+			  ASPEED_JTAG_ISR_INST_COMPLETE_EN |
+			  ASPEED_JTAG_ISR_DATA_PAUSE_EN |
+			  ASPEED_JTAG_ISR_DATA_COMPLETE_EN,
+			  ASPEED_JTAG_ISR);
+
+	aspeed_jtag->flag = 0;
+	aspeed_jtag->mode = 0;
+	init_waitqueue_head(&aspeed_jtag->jtag_wq);
+	return 0;
+
+clk_unprep:
+	clk_disable_unprepare(aspeed_jtag->pclk);
+	return err;
+}
+
+int aspeed_jtag_deinit(struct platform_device *pdev,
+		       struct aspeed_jtag *aspeed_jtag)
+{
+	aspeed_jtag_write(aspeed_jtag, 0, ASPEED_JTAG_ISR);
+	/* Disable clock */
+	aspeed_jtag_write(aspeed_jtag, 0, ASPEED_JTAG_CTRL);
+	clk_disable_unprepare(aspeed_jtag->pclk);
+	return 0;
+}
+
+static const struct jtag_ops aspeed_jtag_ops = {
+	.freq_get = aspeed_jtag_freq_get,
+	.freq_set = aspeed_jtag_freq_set,
+	.status_get = aspeed_jtag_status_get,
+	.idle = aspeed_jtag_idle,
+	.xfer = aspeed_jtag_xfer,
+	.mode_set = aspeed_jtag_mode_set
+};
+
+static int aspeed_jtag_probe(struct platform_device *pdev)
+{
+	struct aspeed_jtag *aspeed_jtag;
+	struct device *dev;
+	struct jtag *jtag;
+	int err;
+
+	dev = &pdev->dev;
+	jtag = jtag_alloc(sizeof(*aspeed_jtag), &aspeed_jtag_ops);
+	if (!jtag)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, jtag);
+	aspeed_jtag = jtag_priv(jtag);
+	aspeed_jtag->dev = &pdev->dev;
+
+	/* Initialize device*/
+	err = aspeed_jtag_init(pdev, aspeed_jtag);
+	if (err)
+		goto err_jtag_init;
+
+	/* Initialize JTAG core structure*/
+	err = jtag_register(jtag);
+	if (err)
+		goto err_jtag_register;
+
+	return 0;
+
+err_jtag_register:
+	aspeed_jtag_deinit(pdev, aspeed_jtag);
+err_jtag_init:
+	jtag_free(jtag);
+	return err;
+}
+
+static int aspeed_jtag_remove(struct platform_device *pdev)
+{
+	struct jtag *jtag;
+
+	jtag = platform_get_drvdata(pdev);
+	aspeed_jtag_deinit(pdev, jtag_priv(jtag));
+	jtag_unregister(jtag);
+	jtag_free(jtag);
+	return 0;
+}
+
+static const struct of_device_id aspeed_jtag_of_match[] = {
+	{ .compatible = "aspeed,ast2400-jtag", },
+	{ .compatible = "aspeed,ast2500-jtag", },
+	{}
+};
+
+static struct platform_driver aspeed_jtag_driver = {
+	.probe = aspeed_jtag_probe,
+	.remove = aspeed_jtag_remove,
+	.driver = {
+		.name = ASPEED_JTAG_NAME,
+		.of_match_table = aspeed_jtag_of_match,
+	},
+};
+module_platform_driver(aspeed_jtag_driver);
+
+MODULE_AUTHOR("Oleksandr Shamray <oleksandrs@mellanox.com>");
+MODULE_DESCRIPTION("ASPEED JTAG driver");
+MODULE_LICENSE("GPL v2");
-- 
1.7.1

^ permalink raw reply related

* [patch v15 3/4] Documentation: jtag: Add bindings for Aspeed SoC 24xx and 25xx families JTAG master driver
From: Oleksandr Shamray @ 2017-12-25 11:53 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514202808-29747-1-git-send-email-oleksandrs@mellanox.com>

It has been tested on Mellanox system with BMC equipped with
Aspeed 2520 SoC for programming CPLD devices.

Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Rob Herring <robh@kernel.org>
---
v14->v15
v13->v14
v12->v13
v11->v12
v10->v11
v9->v10
v8->v9
v7->v8
Comments pointed by pointed by Joel Stanley <joel.stan@gmail.com>
- Change compatible string to ast2400 and ast2000

V6->v7
Comments pointed by Tobias Klauser <tklauser@distanz.ch>
 - Fix spell "Doccumentation" -> "Documentation"

v5->v6
Comments pointed by Tobias Klauser <tklauser@distanz.ch>
- Small nit: s/documentation/Documentation/

v4->v5

V3->v4
Comments pointed by Rob Herring <robh@kernel.org>
- delete unnecessary "status" and "reg-shift" descriptions in
  bndings file

v2->v3
Comments pointed by Rob Herring <robh@kernel.org>
- split Aspeed jtag driver and binding to sepatrate patches
- delete unnecessary "status" and "reg-shift" descriptions in
  bndings file
---
 .../devicetree/bindings/jtag/aspeed-jtag.txt       |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/jtag/aspeed-jtag.txt

diff --git a/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt b/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt
new file mode 100644
index 0000000..8cfc610
--- /dev/null
+++ b/Documentation/devicetree/bindings/jtag/aspeed-jtag.txt
@@ -0,0 +1,18 @@
+Aspeed JTAG driver for ast2400 and ast2500 SoC
+
+Required properties:
+- compatible:		Should be one of
+      - "aspeed,ast2400-jtag"
+      - "aspeed,ast2500-jtag"
+- reg			contains the offset and length of the JTAG memory
+			region
+- clocks		root clock of bus, should reference the APB clock
+- interrupts		should contain JTAG controller interrupt
+
+Example:
+jtag: jtag at 1e6e4000 {
+	compatible = "aspeed,ast2500-jtag";
+	reg = <0x1e6e4000 0x1c>;
+	clocks = <&clk_apb>;
+	interrupts = <43>;
+};
-- 
1.7.1

^ permalink raw reply related

* [patch v15 4/4] Documentation: jtag: Add ABI documentation
From: Oleksandr Shamray @ 2017-12-25 11:53 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514202808-29747-1-git-send-email-oleksandrs@mellanox.com>

Added document that describe the ABI for JTAG class drivrer

Signed-off-by: Oleksandr Shamray <oleksandrs@mellanox.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
v14->v15
v13->v14
v12->v13
v11->v12
Tobias Klauser <tklauser@distanz.ch>
- rename /Documentation/ABI/testing/jatg-dev -> jtag-dev
- Typo: s/interfase/interface
v10->v11
v9->v10
Fixes added by Oleksandr:
- change jtag-cdev to jtag-dev in documentation
- update Kernel Version and Date in jtag-dev documentation;
v8->v9
v7->v8
v6->v7
Comments pointed by Pavel Machek <pavel@ucw.cz>
- Added jtag-cdev documentation to Documentation/ABI/testing folder
---
 Documentation/ABI/testing/jtag-dev |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/ABI/testing/jtag-dev

diff --git a/Documentation/ABI/testing/jtag-dev b/Documentation/ABI/testing/jtag-dev
new file mode 100644
index 0000000..cab867d
--- /dev/null
+++ b/Documentation/ABI/testing/jtag-dev
@@ -0,0 +1,27 @@
+What:		/dev/jtag[0-9]+
+Date:		October 2017
+KernelVersion:	4.15
+Contact:	oleksandrs at mellanox.com
+Description:
+		The misc device files /dev/jtag* are the interface
+		between JTAG master interface and userspace.
+
+		The ioctl(2)-based ABI is defined and documented in
+		[include/uapi]<linux/jtag.h>.
+
+		The following file operations are supported:
+
+		open(2)
+		The argument flag currently support only one access
+		mode O_RDWR.
+
+		ioctl(2)
+		Initiate various actions.
+		See the inline documentation in [include/uapi]<linux/jtag.h>
+		for descriptions of all ioctls.
+
+		close(2)
+		Stops and free up the I/O contexts that was associated
+		with the file descriptor.
+
+Users:		TBD
\ No newline at end of file
-- 
1.7.1

^ permalink raw reply related

* [PATCH 0/2] Pinctrl-single: Adjustments for two function implementations
From: SF Markus Elfring @ 2017-12-25 13:05 UTC (permalink / raw)
  To: linux-arm-kernel

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 25 Dec 2017 14:01:23 +0100

Two update suggestions were taken into account
from static source code analysis.

Markus Elfring (2):
  Delete an error message for a failed memory allocation in pcs_probe()
  Delete an unnecessary return statement in pcs_irq_chain_handler()

 drivers/pinctrl/pinctrl-single.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

-- 
2.15.1

^ permalink raw reply

* [PATCH 1/2] pinctrl: single: Delete an error message for a failed memory allocation in pcs_probe()
From: SF Markus Elfring @ 2017-12-25 13:06 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <6bc679d1-c1ee-52fe-9ece-b28095f653ec@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 25 Dec 2017 11:27:55 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/pinctrl/pinctrl-single.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index e6cd8de793e2..f5ff2111481d 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1646,10 +1646,9 @@ static int pcs_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL);
-	if (!pcs) {
-		dev_err(&pdev->dev, "could not allocate\n");
+	if (!pcs)
 		return -ENOMEM;
-	}
+
 	pcs->dev = &pdev->dev;
 	pcs->np = np;
 	raw_spin_lock_init(&pcs->lock);
-- 
2.15.1

^ permalink raw reply related

* [PATCH 2/2] pinctrl: single: Delete an unnecessary return statement in pcs_irq_chain_handler()
From: SF Markus Elfring @ 2017-12-25 13:07 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <6bc679d1-c1ee-52fe-9ece-b28095f653ec@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 25 Dec 2017 11:35:44 +0100

The script "checkpatch.pl" pointed information out like the following.

WARNING: void function return statements are not generally useful

Thus remove such a statement in the affected function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/pinctrl/pinctrl-single.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index f5ff2111481d..16689195e481 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1459,8 +1459,6 @@ static void pcs_irq_chain_handler(struct irq_desc *desc)
 	pcs_irq_handle(pcs_soc);
 	/* REVISIT: export and add handle_bad_irq(irq, desc)? */
 	chained_irq_exit(chip, desc);
-
-	return;
 }
 
 static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq,
-- 
2.15.1

^ permalink raw reply related

* [PATCH v3] ARM: sun8i: h2+: add support for Banana Pi M2 Zero board
From: Philippe Ombredanne @ 2017-12-25 14:25 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <20171224054029.12278-1-icenowy@aosc.io>

On Sun, Dec 24, 2017 at 6:40 AM, Icenowy Zheng <icenowy@aosc.io> wrote:
> Banana Pi M2 Zero board is a H2+-based board by Sinovoip, with a form
> factor and GPIO holes similar to Raspberry Pi Zero.
>
> It features:
> - Allwinner H2+ SoC
> - Single-chip (16-bit) 512MiB DDR3 DRAM
> - Ampak AP6212 Wi-Fi/Bluetooth module
> - MicroSD slot
> - Two MicroUSB Type-B ports (one can only be used to power the board and
>   the other features OTG functionality)
> - Two keys, a reset and a GPIO-connected key.
> - HDMI Type-C (miniHDMI) connector connected to the HDMI part of H2+.
> - CSI connector to connect the camera sensor provided by Sinovoip.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> ---
> Changes in v3:
> - Add comments about Vbus problem in &usbphy node.
>
> Changes in v2:
> - Use high active SD card detect on the production batch.
>
>  arch/arm/boot/dts/Makefile                         |   1 +
>  .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts    | 162 +++++++++++++++++++++
>  2 files changed, 163 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 0bb8db33704a..937a8768671f 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -962,6 +962,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>         sun8i-a83t-cubietruck-plus.dtb \
>         sun8i-a83t-tbs-a711.dtb \
>         sun8i-h2-plus-orangepi-r1.dtb \
> +       sun8i-h2-plus-bananapi-m2-zero.dtb \
>         sun8i-h2-plus-orangepi-zero.dtb \
>         sun8i-h3-bananapi-m2-plus.dtb \
>         sun8i-h3-beelink-x2.dtb \
> diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> new file mode 100644
> index 000000000000..5bc182ddc5f7
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> @@ -0,0 +1,162 @@
> +/*
> + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
> + *
> + * Based on sun8i-h3-bananapi-m2-plus.dts, which is:
> + *   Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + *  a) This file is free software; you can redistribute it and/or
> + *     modify it under the terms of the GNU General Public License as
> + *     published by the Free Software Foundation; either version 2 of the
> + *     License, or (at your option) any later version.
> + *
> + *     This file is distributed in the hope that it will be useful,
> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *     GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + *  b) Permission is hereby granted, free of charge, to any person
> + *     obtaining a copy of this software and associated documentation
> + *     files (the "Software"), to deal in the Software without
> + *     restriction, including without limitation the rights to use,
> + *     copy, modify, merge, publish, distribute, sublicense, and/or
> + *     sell copies of the Software, and to permit persons to whom the
> + *     Software is furnished to do so, subject to the following
> + *     conditions:
> + *
> + *     The above copyright notice and this permission notice shall be
> + *     included in all copies or substantial portions of the Software.
> + *
> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + *     OTHER DEALINGS IN THE SOFTWARE.
> + */
> +

Could you use SPDX tags instead of this long legalese?
-- 
Cordially
Philippe Ombredanne

^ permalink raw reply

* [PATCH 2/2] clk: mediatek: add audsys for MT2701 SoC
From: Philippe Ombredanne @ 2017-12-25 14:26 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <cccf26cd2fe1f788257ff2d2b141fdaf868bf2e2.1514190088.git.ryder.lee@mediatek.com>

On Mon, Dec 25, 2017 at 9:27 AM, Ryder Lee <ryder.lee@mediatek.com> wrote:
> Add clock driver support for MT2701 audio subsystem.
>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  drivers/clk/mediatek/Kconfig          |   6 +
>  drivers/clk/mediatek/Makefile         |   1 +
>  drivers/clk/mediatek/clk-mt2701-aud.c | 204 ++++++++++++++++++++++++++++++++++
>  3 files changed, 211 insertions(+)
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-aud.c
>
> diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
> index 59dc0aa..efb6f58 100644
> --- a/drivers/clk/mediatek/Kconfig
> +++ b/drivers/clk/mediatek/Kconfig
> @@ -50,6 +50,12 @@ config COMMON_CLK_MT2701_BDPSYS
>         ---help---
>           This driver supports Mediatek MT2701 bdpsys clocks.
>
> +config COMMON_CLK_MT2701_AUDSYS
> +       bool "Clock driver for Mediatek MT2701 audsys"
> +       depends on COMMON_CLK_MT2701
> +       ---help---
> +         This driver supports Mediatek MT2701 audsys clocks.
> +
>  config COMMON_CLK_MT2712
>         bool "Clock driver for Mediatek MT2712"
>         depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST
> diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
> index c421ffc..c4ab7d3 100644
> --- a/drivers/clk/mediatek/Makefile
> +++ b/drivers/clk/mediatek/Makefile
> @@ -7,6 +7,7 @@ obj-$(CONFIG_COMMON_CLK_MT6797_MMSYS) += clk-mt6797-mm.o
>  obj-$(CONFIG_COMMON_CLK_MT6797_VDECSYS) += clk-mt6797-vdec.o
>  obj-$(CONFIG_COMMON_CLK_MT6797_VENCSYS) += clk-mt6797-venc.o
>  obj-$(CONFIG_COMMON_CLK_MT2701) += clk-mt2701.o
> +obj-$(CONFIG_COMMON_CLK_MT2701_AUDSYS) += clk-mt2701-aud.o
>  obj-$(CONFIG_COMMON_CLK_MT2701_BDPSYS) += clk-mt2701-bdp.o
>  obj-$(CONFIG_COMMON_CLK_MT2701_ETHSYS) += clk-mt2701-eth.o
>  obj-$(CONFIG_COMMON_CLK_MT2701_HIFSYS) += clk-mt2701-hif.o
> diff --git a/drivers/clk/mediatek/clk-mt2701-aud.c b/drivers/clk/mediatek/clk-mt2701-aud.c
> new file mode 100644
> index 0000000..058738e
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt2701-aud.c
> @@ -0,0 +1,204 @@
> +/*
> + * Copyright (c) 2017 MediaTek Inc.
> + * Author: Ryder Lee <ryder.lee@mediatek.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + */

Could you use SPDX tags instead of this long legalese?
-- 
Cordially
Philippe Ombredanne

^ permalink raw reply

* [PATCH] pwm: mediatek: fix up PWM4 and PWM5 malfunction on MT7623
From: sean.wang at mediatek.com @ 2017-12-25 14:59 UTC (permalink / raw)
  To: linux-arm-kernel

From: Sean Wang <sean.wang@mediatek.com>

Since the offset for both registers, PWMDWIDTH and PWMTHRES, used to
control PWM4 or PWM5 are distinct from the other PWMs, whose wrong
programming on PWM hardware causes waveform cannot be output as expected.
Thus, the patch adds the extra condition for fixing up the weird case to
let PWM4 or PWM5 able to work on MT7623.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Cc: Zhi Mao <zhi.mao@mediatek.com>
Cc: John Crispin <john@phrozen.org>
---
 drivers/pwm/pwm-mediatek.c | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index f5d97e0..9311574 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -29,7 +29,9 @@
 #define PWMGDUR			0x0c
 #define PWMWAVENUM		0x28
 #define PWMDWIDTH		0x2c
+#define PWM45DWIDTH_QUIRK	0x30
 #define PWMTHRES		0x30
+#define PWM45THRES_QUIRK	0x34
 
 #define PWM_CLK_DIV_MAX		7
 
@@ -54,6 +56,7 @@ static const char * const mtk_pwm_clk_name[MTK_CLK_MAX] = {
 
 struct mtk_pwm_platform_data {
 	unsigned int num_pwms;
+	bool pwm45_quirk;
 };
 
 /**
@@ -66,6 +69,7 @@ struct mtk_pwm_chip {
 	struct pwm_chip chip;
 	void __iomem *regs;
 	struct clk *clks[MTK_CLK_MAX];
+	const struct mtk_pwm_platform_data *soc;
 };
 
 static const unsigned int mtk_pwm_reg_offset[] = {
@@ -131,7 +135,8 @@ static int mtk_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 {
 	struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip);
 	struct clk *clk = pc->clks[MTK_CLK_PWM1 + pwm->hwpwm];
-	u32 resolution, clkdiv = 0;
+	u32 resolution, clkdiv = 0, reg_width = PWMDWIDTH,
+	    reg_thres = PWMTHRES;
 	int ret;
 
 	ret = mtk_pwm_clk_enable(chip, pwm);
@@ -151,9 +156,18 @@ static int mtk_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		return -EINVAL;
 	}
 
+	if (pc->soc->pwm45_quirk && pwm->hwpwm > 2) {
+		/*
+		 * PWM[4,5] has distinct offset for PWMDWIDTH and PWMTHRES
+		 * from the other PWMs on MT7623.
+		 */
+		reg_width = PWM45DWIDTH_QUIRK;
+		reg_thres = PWM45THRES_QUIRK;
+	}
+
 	mtk_pwm_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | clkdiv);
-	mtk_pwm_writel(pc, pwm->hwpwm, PWMDWIDTH, period_ns / resolution);
-	mtk_pwm_writel(pc, pwm->hwpwm, PWMTHRES, duty_ns / resolution);
+	mtk_pwm_writel(pc, pwm->hwpwm, reg_width, period_ns / resolution);
+	mtk_pwm_writel(pc, pwm->hwpwm, reg_thres, duty_ns / resolution);
 
 	mtk_pwm_clk_disable(chip, pwm);
 
@@ -211,6 +225,7 @@ static int mtk_pwm_probe(struct platform_device *pdev)
 	data = of_device_get_match_data(&pdev->dev);
 	if (data == NULL)
 		return -EINVAL;
+	pc->soc = data;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	pc->regs = devm_ioremap_resource(&pdev->dev, res);
@@ -251,14 +266,17 @@ static int mtk_pwm_remove(struct platform_device *pdev)
 
 static const struct mtk_pwm_platform_data mt2712_pwm_data = {
 	.num_pwms = 8,
+	.pwm45_quirk = false,
 };
 
 static const struct mtk_pwm_platform_data mt7622_pwm_data = {
 	.num_pwms = 6,
+	.pwm45_quirk = false,
 };
 
 static const struct mtk_pwm_platform_data mt7623_pwm_data = {
 	.num_pwms = 5,
+	.pwm45_quirk = true,
 };
 
 static const struct of_device_id mtk_pwm_of_match[] = {
-- 
2.7.4

^ permalink raw reply related

* [PATCH] ARM: make ARCH_S3C24XX select USE_OF and clean-up boot/dts/Makefile
From: Krzysztof Kozlowski @ 2017-12-25 17:39 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <CAK7LNASWV7F+rjEq-RN+QGwx1fbnaL1oeWmu178A_a-Q=5f95g@mail.gmail.com>

On Sun, Dec 24, 2017 at 6:19 PM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> 2017-12-22 21:41 GMT+09:00 Krzysztof Kozlowski <krzk@kernel.org>:
>> On Mon, Nov 27, 2017 at 3:19 AM, Masahiro Yamada
>> <yamada.masahiro@socionext.com> wrote:
>>> ARCH_S3C24XX is a very exceptional platform that some DT files in
>>> arch/arm/boot/dts/, but does not select USE_OF.
>>
>> Not entirely. The platform does select USE_OF - when MACH_S3C2416_DT
>> is chosen. For other boards USE_OF is not necessary because they do
>> not use DT. Why you need to select it for entire arch?
>>
>> Best regards,
>> Krzysztof
>>
>
>
> The reason is simple - to avoid compile error.
>
>
> If I simply drop ifeq ($(CONFIG_OF),y)
> but do not select ARCH_S3C24XX,
> s3c2410_defconfig failed to build.
>
>
> $ make -s ARCH=arm mrproper
> $ make -s ARCH=arm s3c2410_defconfig
> $ make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-  dtbs
>     ...
>
>   DTC     arch/arm/boot/dts/s3c2416-smdk2416.dtb
> /bin/sh: 1: ./scripts/dtc/dtc: not found
> scripts/Makefile.lib:310: recipe for target
> 'arch/arm/boot/dts/s3c2416-smdk2416.dtb' failed
> make[1]: *** [arch/arm/boot/dts/s3c2416-smdk2416.dtb] Error 127
> arch/arm/Makefile:349: recipe for target 'dtbs' failed
> make: *** [dtbs] Error 2
>
>
> Another solution would be to enable dtb by CONFIG_MACH_S3C2416_DT.
>
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d0381e9..950b5dd 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -800,7 +798,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
>         rk3288-veyron-pinky.dtb \
>         rk3288-veyron-speedy.dtb \
>         rk3288-vyasa.dtb
> -dtb-$(CONFIG_ARCH_S3C24XX) += \
> +dtb-$(CONFIG_MACH_S3C2416_DT) += \
>         s3c2416-smdk2416.dtb
>  dtb-$(CONFIG_ARCH_S3C64XX) += \
>         s3c6410-mini6410.dtb \
>
>
>
> If you migrate S3C24XX platform to DT,
> per-board CONFIG option will go away.
>
> So, I think dtb-$(CONFIG_ARCH_S3C24XX) is OK.

I think this second solution - using CONFIG_MACH_S3C2416_DT - makes
more sense because:
1, S3C24xx will not be converted to DT. This is a legacy platform.
2. DT version supports only part of boards and peripherals so most of
existing platforms will use non-DT boardfiles. Enabling OF on all of
them is not useful for them.
3. The same error and solution probably applies to MACH_S3C64XX.

Best regards,
Krzysztof

^ permalink raw reply

* [PATCH v3] ARM: dts: bcm283x: Fix pin function of JTAG pins
From: henryzhang62 at gmail.com @ 2017-12-25 19:43 UTC (permalink / raw)
  To: linux-arm-kernel

From: Henry Zhang <henryzhang62@gmail.com>

BCM2835 ARM Peripherals doc shows gpio pins 4, 5, 6, 12 and 13
carry altenate function, ALT5 for ARM JTAG

Fixes: 21ff843931b2 ("ARM: dts: bcm283x: Define standard pinctrl
                      groups in the gpio node.")

Signed-off-by: Henry Zhang <henryzhang62@gmail.com>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
---
 arch/arm/boot/dts/bcm283x.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index dcde93c..64971e4 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -251,7 +251,7 @@
 
 			jtag_gpio4: jtag_gpio4 {
 				brcm,pins = <4 5 6 12 13>;
-				brcm,function = <BCM2835_FSEL_ALT4>;
+				brcm,function = <BCM2835_FSEL_ALT5>;
 			};
 			jtag_gpio22: jtag_gpio22 {
 				brcm,pins = <22 23 24 25 26 27>;
-- 
2.7.4

^ permalink raw reply related

* [PATCH 1/5] ARM: EXYNOS: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 19:54 UTC (permalink / raw)
  To: linux-arm-kernel

Replace GPL license statements with a SPDX license indentifiers (GPL-2.0
and GPL-2.0+).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/mach-exynos/Kconfig            |  4 +---
 arch/arm/mach-exynos/Makefile           |  4 +---
 arch/arm/mach-exynos/common.h           |  5 +----
 arch/arm/mach-exynos/exynos-smc.S       |  5 +----
 arch/arm/mach-exynos/exynos.c           | 16 ++++++----------
 arch/arm/mach-exynos/firmware.c         | 14 +++++---------
 arch/arm/mach-exynos/headsmp.S          |  6 +-----
 arch/arm/mach-exynos/include/mach/map.h |  7 ++-----
 arch/arm/mach-exynos/mcpm-exynos.c      | 17 +++++------------
 arch/arm/mach-exynos/platsmp.c          | 21 ++++++++-------------
 arch/arm/mach-exynos/pm.c               | 24 ++++++++++--------------
 arch/arm/mach-exynos/sleep.S            | 11 +----------
 arch/arm/mach-exynos/smc.h              |  5 +----
 arch/arm/mach-exynos/suspend.c          | 24 ++++++++++--------------
 14 files changed, 53 insertions(+), 110 deletions(-)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 44fa753bd79c..647c319f9f5f 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -1,9 +1,7 @@
-# arch/arm/mach-exynos/Kconfig
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
-#
-# Licensed under GPLv2
 
 # Configuration options for the EXYNOS
 
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 9ea6c54645ad..cd00c82a1add 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -1,9 +1,7 @@
-# arch/arm/mach-exynos/Makefile
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
-#
-# Licensed under GPLv2
 
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
 
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 3f715524c9d6..098f84a149a3 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Common Header for EXYNOS machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
diff --git a/arch/arm/mach-exynos/exynos-smc.S b/arch/arm/mach-exynos/exynos-smc.S
index 2e27aa3813fd..d259532ba937 100644
--- a/arch/arm/mach-exynos/exynos-smc.S
+++ b/arch/arm/mach-exynos/exynos-smc.S
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2012 Samsung Electronics.
  *
  * Copied from omap-smc.S Copyright (C) 2010 Texas Instruments, Inc.
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 9a9caac1125a..fbd108ce8745 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -1,13 +1,9 @@
-/*
- * SAMSUNG EXYNOS Flattened Device Tree enabled machine
- *
- * Copyright (c) 2010-2014 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// SAMSUNG EXYNOS Flattened Device Tree enabled machine
+//
+// Copyright (c) 2010-2014 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
 
 #include <linux/init.h>
 #include <linux/io.h>
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index 2a51e4603a6f..be1f20fe28f4 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -1,12 +1,8 @@
-/*
- * Copyright (C) 2012 Samsung Electronics.
- * Kyungmin Park <kyungmin.park@samsung.com>
- * Tomasz Figa <t.figa@samsung.com>
- *
- * This program is free software,you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2012 Samsung Electronics.
+// Kyungmin Park <kyungmin.park@samsung.com>
+// Tomasz Figa <t.figa@samsung.com>
 
 #include <linux/kernel.h>
 #include <linux/io.h>
diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S
index d3d24ab351ae..005695c9bf40 100644
--- a/arch/arm/mach-exynos/headsmp.S
+++ b/arch/arm/mach-exynos/headsmp.S
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
- *
  *  Cloned from linux/arch/arm/mach-realview/headsmp.S
  *
  *  Copyright (c) 2003 ARM Limited
  *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 5fb0040cc6d3..37a5ea5e2602 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
  * EXYNOS - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_MAP_H
 #define __ASM_ARCH_MAP_H __FILE__
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index b42622562ea7..72bc035bedbe 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -1,15 +1,8 @@
-/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * arch/arm/mach-exynos/mcpm-exynos.c
- *
- * Based on arch/arm/mach-vexpress/dcscb.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2014 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// Based on arch/arm/mach-vexpress/dcscb.c
 
 #include <linux/arm-cci.h>
 #include <linux/delay.h>
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 5a03bffe7226..5156fe70e030 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -1,16 +1,11 @@
- /*
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
- *
- *  Copyright (C) 2002 ARM Ltd.
- *  All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// Cloned from linux/arch/arm/mach-vexpress/platsmp.c
+//
+//  Copyright (C) 2002 ARM Ltd.
+//  All Rights Reserved
 
 #include <linux/init.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index c9740d96db9e..dc4346ecf16d 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -1,17 +1,13 @@
-/*
- * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - Power Management support
- *
- * Based on arch/arm/mach-s3c2410/pm.c
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// EXYNOS - Power Management support
+//
+// Based on arch/arm/mach-s3c2410/pm.c
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/init.h>
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S
index 4292cae43f3c..2783c3a0c06a 100644
--- a/arch/arm/mach-exynos/sleep.S
+++ b/arch/arm/mach-exynos/sleep.S
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Exynos low-level resume code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/linkage.h>
diff --git a/arch/arm/mach-exynos/smc.h b/arch/arm/mach-exynos/smc.h
index c2845717bc8f..f355185d4239 100644
--- a/arch/arm/mach-exynos/smc.h
+++ b/arch/arm/mach-exynos/smc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Copyright (c) 2012 Samsung Electronics.
  *
  * EXYNOS - SMC Call
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_EXYNOS_SMC_H
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 370d37ded7e7..c2ed997fedef 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -1,17 +1,13 @@
-/*
- * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - Suspend support
- *
- * Based on arch/arm/mach-s3c2410/pm.c
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// EXYNOS - Suspend support
+//
+// Based on arch/arm/mach-s3c2410/pm.c
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/init.h>
 #include <linux/suspend.h>
-- 
2.7.4

^ permalink raw reply related

* [PATCH 2/5] ARM: S3C24XX: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 19:54 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514231675-17582-1-git-send-email-krzk@kernel.org>

Replace GPL license statements with a SPDX license indentifiers (GPL-2.0
and GPL-2.0+).  The h1940-bluetooth.c was licensed under GPL-1.0.  This
also adds GPL-2.0 to few files lacking license statement.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/mach-s3c24xx/Kconfig                      |  4 +--
 arch/arm/mach-s3c24xx/Makefile                     |  4 +--
 arch/arm/mach-s3c24xx/Makefile.boot                |  2 ++
 arch/arm/mach-s3c24xx/anubis.h                     |  7 ++--
 arch/arm/mach-s3c24xx/bast-ide.c                   | 17 ++++------
 arch/arm/mach-s3c24xx/bast-irq.c                   | 28 ++++------------
 arch/arm/mach-s3c24xx/bast.h                       |  7 ++--
 arch/arm/mach-s3c24xx/common-smdk.c                | 21 +++++-------
 arch/arm/mach-s3c24xx/common-smdk.h                |  7 ++--
 arch/arm/mach-s3c24xx/common.c                     | 29 ++++------------
 arch/arm/mach-s3c24xx/common.h                     |  5 +--
 arch/arm/mach-s3c24xx/cpufreq-utils.c              | 18 ++++------
 arch/arm/mach-s3c24xx/fb-core.h                    |  5 +--
 arch/arm/mach-s3c24xx/gta02.h                      |  7 ++--
 arch/arm/mach-s3c24xx/h1940-bluetooth.c            | 16 +++------
 arch/arm/mach-s3c24xx/h1940.h                      |  7 ++--
 arch/arm/mach-s3c24xx/include/mach/dma.h           | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/fb.h            |  1 +
 arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h  |  7 ++--
 arch/arm/mach-s3c24xx/include/mach/hardware.h      |  7 ++--
 arch/arm/mach-s3c24xx/include/mach/irqs.h          | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/map.h           | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/pm-core.h       |  9 ++---
 arch/arm/mach-s3c24xx/include/mach/regs-clock.h    | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/regs-gpio.h     | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/regs-irq.h      | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/regs-lcd.h      | 11 ++----
 .../mach-s3c24xx/include/mach/regs-s3c2443-clock.h | 10 ++----
 arch/arm/mach-s3c24xx/include/mach/rtc-core.h      |  7 ++--
 arch/arm/mach-s3c24xx/include/mach/s3c2412.h       |  5 +--
 arch/arm/mach-s3c24xx/iotiming-s3c2410.c           | 18 ++++------
 arch/arm/mach-s3c24xx/iotiming-s3c2412.c           | 18 ++++------
 arch/arm/mach-s3c24xx/irq-pm.c                     | 19 ++++-------
 arch/arm/mach-s3c24xx/mach-amlm5900.c              | 35 +++++--------------
 arch/arm/mach-s3c24xx/mach-anubis.c                | 15 +++------
 arch/arm/mach-s3c24xx/mach-at2440evb.c             | 21 +++++-------
 arch/arm/mach-s3c24xx/mach-bast.c                  | 17 ++++------
 arch/arm/mach-s3c24xx/mach-gta02.c                 | 33 +++++-------------
 arch/arm/mach-s3c24xx/mach-h1940.c                 | 17 ++++------
 arch/arm/mach-s3c24xx/mach-jive.c                  | 17 ++++------
 arch/arm/mach-s3c24xx/mach-mini2440.c              | 23 +++++--------
 arch/arm/mach-s3c24xx/mach-n30.c                   | 27 +++++++--------
 arch/arm/mach-s3c24xx/mach-nexcoder.c              | 22 +++++-------
 arch/arm/mach-s3c24xx/mach-osiris-dvs.c            | 19 ++++-------
 arch/arm/mach-s3c24xx/mach-osiris.c                | 14 +++-----
 arch/arm/mach-s3c24xx/mach-otom.c                  | 13 +++-----
 arch/arm/mach-s3c24xx/mach-qt2410.c                | 27 +++------------
 arch/arm/mach-s3c24xx/mach-rx1950.c                | 17 ++++------
 arch/arm/mach-s3c24xx/mach-rx3715.c                | 18 ++++------
 arch/arm/mach-s3c24xx/mach-s3c2416-dt.c            | 28 +++++++---------
 arch/arm/mach-s3c24xx/mach-smdk2410.c              | 39 ++++++----------------
 arch/arm/mach-s3c24xx/mach-smdk2413.c              | 19 ++++-------
 arch/arm/mach-s3c24xx/mach-smdk2416.c              | 18 ++++------
 arch/arm/mach-s3c24xx/mach-smdk2440.c              | 23 +++++--------
 arch/arm/mach-s3c24xx/mach-smdk2443.c              | 22 +++++-------
 arch/arm/mach-s3c24xx/mach-tct_hammer.c            | 33 +++++-------------
 arch/arm/mach-s3c24xx/mach-vr1000.c                | 19 ++++-------
 arch/arm/mach-s3c24xx/mach-vstms.c                 | 15 +++------
 arch/arm/mach-s3c24xx/nand-core.h                  |  7 ++--
 arch/arm/mach-s3c24xx/osiris.h                     |  7 ++--
 arch/arm/mach-s3c24xx/otom.h                       |  7 ++--
 arch/arm/mach-s3c24xx/pll-s3c2410.c                | 30 +++++------------
 arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c       | 20 +++++------
 arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c       | 20 +++++------
 arch/arm/mach-s3c24xx/pm-h1940.S                   | 19 ++---------
 arch/arm/mach-s3c24xx/pm-s3c2410.c                 | 27 ++++-----------
 arch/arm/mach-s3c24xx/pm-s3c2412.c                 | 17 ++++------
 arch/arm/mach-s3c24xx/pm-s3c2416.c                 | 17 ++++------
 arch/arm/mach-s3c24xx/pm.c                         | 39 +++++++---------------
 arch/arm/mach-s3c24xx/regs-dsc.h                   |  7 ++--
 arch/arm/mach-s3c24xx/regs-mem.h                   |  5 +--
 arch/arm/mach-s3c24xx/s3c2410.c                    | 17 ++++------
 arch/arm/mach-s3c24xx/s3c2412-power.h              |  5 +--
 arch/arm/mach-s3c24xx/s3c2412.c                    | 16 ++++-----
 arch/arm/mach-s3c24xx/s3c2416.c                    | 31 +++++------------
 arch/arm/mach-s3c24xx/s3c2440.c                    | 17 ++++------
 arch/arm/mach-s3c24xx/s3c2442.c                    | 29 ++++------------
 arch/arm/mach-s3c24xx/s3c2443.c                    | 17 ++++------
 arch/arm/mach-s3c24xx/s3c244x.c                    | 17 ++++------
 arch/arm/mach-s3c24xx/setup-camif.c                | 14 +++-----
 arch/arm/mach-s3c24xx/setup-i2c.c                  | 17 ++++------
 arch/arm/mach-s3c24xx/setup-sdhci-gpio.c           | 21 +++++-------
 arch/arm/mach-s3c24xx/setup-spi.c                  | 16 ++++-----
 arch/arm/mach-s3c24xx/setup-ts.c                   | 17 ++++------
 arch/arm/mach-s3c24xx/simtec-audio.c               | 19 ++++-------
 arch/arm/mach-s3c24xx/simtec-nor.c                 | 19 ++++-------
 arch/arm/mach-s3c24xx/simtec-pm.c                  | 21 +++++-------
 arch/arm/mach-s3c24xx/simtec-usb.c                 | 21 +++++-------
 arch/arm/mach-s3c24xx/simtec.h                     | 10 ++----
 arch/arm/mach-s3c24xx/sleep-s3c2410.S              | 20 ++---------
 arch/arm/mach-s3c24xx/sleep-s3c2412.S              | 20 ++---------
 arch/arm/mach-s3c24xx/sleep.S                      | 20 ++---------
 arch/arm/mach-s3c24xx/spi-core.h                   |  5 +--
 arch/arm/mach-s3c24xx/vr1000.h                     | 11 ++----
 94 files changed, 483 insertions(+), 1046 deletions(-)

diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index b198be7d32b6..686f0bbde998 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -1,11 +1,9 @@
-# arch/arm/mach-s3c24xx/Kconfig
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright (c) 2012 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
 #
 # Copyright 2007 Simtec Electronics
-#
-# Licensed under GPLv2
 
 if ARCH_S3C24XX
 
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index 8ac2f58a3480..6692f2de71b2 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -1,11 +1,9 @@
-# arch/arm/mach-s3c24xx/Makefile
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright (c) 2012 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
 #
 # Copyright 2007 Simtec Electronics
-#
-# Licensed under GPLv2
 
 # core
 
diff --git a/arch/arm/mach-s3c24xx/Makefile.boot b/arch/arm/mach-s3c24xx/Makefile.boot
index 4457605ba04a..7f19e226035e 100644
--- a/arch/arm/mach-s3c24xx/Makefile.boot
+++ b/arch/arm/mach-s3c24xx/Makefile.boot
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
 ifeq ($(CONFIG_PM_H1940),y)
 	zreladdr-y	+= 0x30108000
 	params_phys-y	:= 0x30100100
diff --git a/arch/arm/mach-s3c24xx/anubis.h b/arch/arm/mach-s3c24xx/anubis.h
index 2691665f27d9..13847292e6c7 100644
--- a/arch/arm/mach-s3c24xx/anubis.h
+++ b/arch/arm/mach-s3c24xx/anubis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2005 Simtec Electronics
  *	http://www.simtec.co.uk/products/
@@ -6,11 +7,7 @@
  * ANUBIS - CPLD control constants
  * ANUBIS - IRQ Number definitions
  * ANUBIS - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C24XX_ANUBIS_H
 #define __MACH_S3C24XX_ANUBIS_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/bast-ide.c b/arch/arm/mach-s3c24xx/bast-ide.c
index 3f0288f2f542..067944398f46 100644
--- a/arch/arm/mach-s3c24xx/bast-ide.c
+++ b/arch/arm/mach-s3c24xx/bast-ide.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/bast-ide.c
- *
- * Copyright 2007 Simtec Electronics
- *	http://www.simtec.co.uk/products/EB2410ITX/
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2007 Simtec Electronics
+//	http://www.simtec.co.uk/products/EB2410ITX/
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/bast-irq.c b/arch/arm/mach-s3c24xx/bast-irq.c
index ad8f4cd7c327..03728058d58d 100644
--- a/arch/arm/mach-s3c24xx/bast-irq.c
+++ b/arch/arm/mach-s3c24xx/bast-irq.c
@@ -1,25 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/bast-irq.c
- *
- * Copyright 2003-2005 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2003-2005 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.simtec.co.uk/products/EB2410ITX/
 
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-s3c24xx/bast.h b/arch/arm/mach-s3c24xx/bast.h
index 5c7534bae92d..a7726f93f5eb 100644
--- a/arch/arm/mach-s3c24xx/bast.h
+++ b/arch/arm/mach-s3c24xx/bast.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2003-2004 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
@@ -5,11 +6,7 @@
  * BAST - CPLD control constants
  * BAST - IRQ Number definitions
  * BAST - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C24XX_BAST_H
 #define __MACH_S3C24XX_BAST_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c
index 0e116c92bf01..58e30cad386c 100644
--- a/arch/arm/mach-s3c24xx/common-smdk.c
+++ b/arch/arm/mach-s3c24xx/common-smdk.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c24xx/common-smdk.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Common code for SMDK2410 and SMDK2440 boards
- *
- * http://www.fluff.org/ben/smdk2440/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Common code for SMDK2410 and SMDK2440 boards
+//
+// http://www.fluff.org/ben/smdk2440/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/common-smdk.h b/arch/arm/mach-s3c24xx/common-smdk.h
index 98f733e1cb42..c0352b06e435 100644
--- a/arch/arm/mach-s3c24xx/common-smdk.h
+++ b/arch/arm/mach-s3c24xx/common-smdk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2006 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
@@ -5,10 +6,6 @@
  * Common code for SMDK2410 and SMDK2440 boards
  *
  * http://www.fluff.org/ben/smdk2440/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 extern void smdk_machine_init(void);
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index 5b6b94ef41e2..3dc029c2d2cb 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -1,25 +1,10 @@
-/* linux/arch/arm/plat-s3c24xx/cpu.c
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *	http://www.simtec.co.uk/products/SWLINUX/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Common code for S3C24XX machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2004-2005 Simtec Electronics
+//	http://www.simtec.co.uk/products/SWLINUX/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Common code for S3C24XX machines
 
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h
index c7ac7e61a22e..d087b20e8857 100644
--- a/arch/arm/mach-s3c24xx/common.h
+++ b/arch/arm/mach-s3c24xx/common.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Common Header for S3C24XX SoCs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H
diff --git a/arch/arm/mach-s3c24xx/cpufreq-utils.c b/arch/arm/mach-s3c24xx/cpufreq-utils.c
index d4d9514335f4..1a7f38d085dd 100644
--- a/arch/arm/mach-s3c24xx/cpufreq-utils.c
+++ b/arch/arm/mach-s3c24xx/cpufreq-utils.c
@@ -1,14 +1,10 @@
-/*
- * Copyright (c) 2009 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2009 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442
 
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-s3c24xx/fb-core.h b/arch/arm/mach-s3c24xx/fb-core.h
index 103bdbaddd55..1821e820262c 100644
--- a/arch/arm/mach-s3c24xx/fb-core.h
+++ b/arch/arm/mach-s3c24xx/fb-core.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2010 Samsung Electronics Co., Ltd.
  *	Pawel Osciak <p.osciak@samsung.com>
  *
  * Samsung framebuffer driver core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_PLAT_FB_CORE_H
 #define __ASM_PLAT_FB_CORE_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/gta02.h b/arch/arm/mach-s3c24xx/gta02.h
index 9430a71e9184..d5610ba829a4 100644
--- a/arch/arm/mach-s3c24xx/gta02.h
+++ b/arch/arm/mach-s3c24xx/gta02.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * GTA02 header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C24XX_GTA02_H
 #define __MACH_S3C24XX_GTA02_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
index 9c8b1279a4ba..46ad20ea87d1 100644
--- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c
@@ -1,14 +1,8 @@
-/*
- * arch/arm/mach-s3c2410/h1940-bluetooth.c
- * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive for
- * more details.
- *
- *	    S3C2410 bluetooth "driver"
- *
- */
+// SPDX-License-Identifier: GPL-1.0
+//
+// Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
+//
+//	    S3C2410 bluetooth "driver"
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-s3c24xx/h1940.h b/arch/arm/mach-s3c24xx/h1940.h
index 596d9f64c5b6..5dfe9d10cd15 100644
--- a/arch/arm/mach-s3c24xx/h1940.h
+++ b/arch/arm/mach-s3c24xx/h1940.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2006 Ben Dooks <ben-linux@fluff.org>
  *
@@ -6,11 +7,7 @@
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * iPAQ H1940 series definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C24XX_H1940_H
 #define __MACH_S3C24XX_H1940_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h
index 9e8117198e0c..25fc9c258fc1 100644
--- a/arch/arm/mach-s3c24xx/include/mach/dma.h
+++ b/arch/arm/mach-s3c24xx/include/mach/dma.h
@@ -1,14 +1,10 @@
-/* arch/arm/mach-s3c2410/include/mach/dma.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (C) 2003-2006 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * Samsung S3C24XX DMA support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/include/mach/fb.h b/arch/arm/mach-s3c24xx/include/mach/fb.h
index a957bc8ed44f..4e539cb8b884 100644
--- a/arch/arm/mach-s3c24xx/include/mach/fb.h
+++ b/arch/arm/mach-s3c24xx/include/mach/fb.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <plat/fb-s3c2410.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h
index 528fcdc4f63e..2ad22b2d459b 100644
--- a/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h
+++ b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h
@@ -1,14 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2008 Simtec Electronics
  *	http://armlinux.simtec.co.uk/
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - GPIO lib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /* some boards require extra gpio capacity to support external
  * devices that need GPIO.
diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h
index dedd3837c193..1b2975708e3f 100644
--- a/arch/arm/mach-s3c24xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2003 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - hardware
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h
index b6dd4cb5a2ec..aaf3bae08b52 100644
--- a/arch/arm/mach-s3c24xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c24xx/include/mach/irqs.h
@@ -1,12 +1,8 @@
-/* arch/arm/mach-s3c2410/include/mach/irqs.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003-2005 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 
 #ifndef __ASM_ARCH_IRQS_H
diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h
index adc39043aa21..bca93112f57d 100644
--- a/arch/arm/mach-s3c24xx/include/mach/map.h
+++ b/arch/arm/mach-s3c24xx/include/mach/map.h
@@ -1,14 +1,10 @@
-/* arch/arm/mach-s3c2410/include/mach/map.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_MAP_H
 #define __ASM_ARCH_MAP_H
diff --git a/arch/arm/mach-s3c24xx/include/mach/pm-core.h b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
index 712333fec589..5e4ce89d0158 100644
--- a/arch/arm/mach-s3c24xx/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c24xx/include/mach/pm-core.h
@@ -1,15 +1,12 @@
-/* linux/arch/arm/mach-s3c2410/include/pm-core.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright 2008 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *      http://armlinux.simtec.co.uk/
  *
  * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
+
 #include <linux/delay.h>
 #include <linux/io.h>
 
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
index ae4a3e0f3ba2..7ca3dd4f13c0 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
@@ -1,14 +1,10 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-clock.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
  *	http://armlinux.simtec.co.uk/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * S3C2410 clock register definitions
-*/
+ */
 
 #ifndef __ASM_ARM_REGS_CLOCK
 #define __ASM_ARM_REGS_CLOCK
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
index 0d622f3b57a5..594e967c0673 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
@@ -1,14 +1,10 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-gpio.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk>
  *	http://www.simtec.co.uk/products/SWLINUX/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * S3C2410 GPIO register definitions
-*/
+ */
 
 
 #ifndef __ASM_ARCH_REGS_GPIO_H
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
index 0f07ba30b1fb..8d8e669e3903 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
@@ -1,12 +1,8 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-irq.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
  *		      http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 
 #ifndef ___ASM_ARCH_REGS_IRQ_H
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
index ee8f040aff5f..4c3434f261bb 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
@@ -1,13 +1,8 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-lcd.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
  *		      http://www.simtec.co.uk/products/SWLINUX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
+ */
 
 #ifndef ___ASM_ARCH_REGS_LCD_H
 #define ___ASM_ARCH_REGS_LCD_H
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
index ffe37bdb9f59..6bf924612b06 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
@@ -1,15 +1,11 @@
-/* arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2007 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *	http://armlinux.simtec.co.uk/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * S3C2443 clock register definitions
-*/
+ */
 
 #ifndef __ASM_ARM_REGS_S3C2443_CLOCK
 #define __ASM_ARM_REGS_S3C2443_CLOCK
diff --git a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h b/arch/arm/mach-s3c24xx/include/mach/rtc-core.h
index 4d5f5768f700..88510333b96b 100644
--- a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h
+++ b/arch/arm/mach-s3c24xx/include/mach/rtc-core.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
  *
  * Samsung RTC Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __RTC_CORE_H
 #define __RTC_CORE_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h
index 548ced42cbb7..b6b32724ace8 100644
--- a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h
+++ b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2008 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_H
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c b/arch/arm/mach-s3c24xx/iotiming-s3c2410.c
index d5f1f06e4811..9f90aaf70bf3 100644
--- a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c
+++ b/arch/arm/mach-s3c24xx/iotiming-s3c2410.c
@@ -1,14 +1,10 @@
-/*
- * Copyright (c) 2006-2009 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX CPU Frequency scaling - IO timing for S3C2410/S3C2440/S3C2442
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006-2009 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C24XX CPU Frequency scaling - IO timing for S3C2410/S3C2440/S3C2442
 
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
index c5b12f6b02b5..59356d10fbcf 100644
--- a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
@@ -1,14 +1,10 @@
-/*
- * Copyright (c) 2006-2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2412/S3C2443 (PL093 based) IO timing support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006-2008 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C2412/S3C2443 (PL093 based) IO timing support
 
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-s3c24xx/irq-pm.c b/arch/arm/mach-s3c24xx/irq-pm.c
index 417b7a20c2d1..e0131b16a4af 100644
--- a/arch/arm/mach-s3c24xx/irq-pm.c
+++ b/arch/arm/mach-s3c24xx/irq-pm.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/plat-s3c24xx/irq-om.c
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * S3C24XX - IRQ PM code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2003-2004 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// S3C24XX - IRQ PM code
 
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
index 3e63777a109f..9a9daf526d0c 100644
--- a/arch/arm/mach-s3c24xx/mach-amlm5900.c
+++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c
@@ -1,30 +1,11 @@
-/* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
- *
- * linux/arch/arm/mach-s3c2410/mach-amlm5900.c
- *
- * Copyright (c) 2006 American Microsystems Limited
- *	David Anders <danders@amltd.com>
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * @History:
- * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
- * Ben Dooks <ben@simtec.co.uk>
- *
- ***********************************************************************/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2006 American Microsystems Limited
+//	David Anders <danders@amltd.com>
+//
+// @History:
+// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+// Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c
index c14cab361922..072966dcad78 100644
--- a/arch/arm/mach-s3c24xx/mach-anubis.c
+++ b/arch/arm/mach-s3c24xx/mach-anubis.c
@@ -1,13 +1,8 @@
-/* linux/arch/arm/mach-s3c2440/mach-anubis.c
- *
- * Copyright 2003-2009 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2003-2009 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c
index ebdbafb9382a..68a4fa94257a 100644
--- a/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
- *
- * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
- *      Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
- *      and modifications by SBZ <sbz@spgui.org> and
- *      Weibing <http://weibing.blogbus.com>
- *
- * For product information, visit http://www.arm.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
+//      Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
+//      and modifications by SBZ <sbz@spgui.org> and
+//      Weibing <http://weibing.blogbus.com>
+//
+// For product information, visit http://www.arm.com/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
index 704dc84b3480..a7c3955ae8f6 100644
--- a/arch/arm/mach-s3c24xx/mach-bast.c
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/mach-bast.c
- *
- * Copyright 2003-2008 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2003-2008 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.simtec.co.uk/products/EB2410ITX/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c
index afe18baf0c84..9d5595c4ad99 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c24xx/mach-gta02.c
@@ -1,27 +1,12 @@
-/*
- * S3C2442 Machine Support for Openmoko GTA02 / FreeRunner.
- *
- * Copyright (C) 2006-2009 by Openmoko, Inc.
- * Authors: Harald Welte <laforge@openmoko.org>
- *          Andy Green <andy@openmoko.org>
- *          Werner Almesberger <werner@openmoko.org>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// S3C2442 Machine Support for Openmoko GTA02 / FreeRunner.
+//
+// Copyright (C) 2006-2009 by Openmoko, Inc.
+// Authors: Harald Welte <laforge@openmoko.org>
+//          Andy Green <andy@openmoko.org>
+//          Werner Almesberger <werner@openmoko.org>
+// All rights reserved.
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 7ed78619217c..e064c73a57d3 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -1,14 +1,9 @@
-/*
- * Copyright (c) 2003-2005 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.handhelds.org/projects/h1940.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2003-2005 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.handhelds.org/projects/h1940.html
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
index 17821976f769..a3ddbbbd6d92 100644
--- a/arch/arm/mach-s3c24xx/mach-jive.c
+++ b/arch/arm/mach-s3c24xx/mach-jive.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/mach-jive.c
- *
- * Copyright 2007 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2007 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://armlinux.simtec.co.uk/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index 04c9f488c498..95753e0bc073 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -1,17 +1,12 @@
-/* linux/arch/arm/mach-s3c2440/mach-mini2440.c
- *
- * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
- *      Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
- *      and modifications by SBZ <sbz@spgui.org> and
- *      Weibing <http://weibing.blogbus.com> and
- *      Michel Pollet <buserror@gmail.com>
- *
- * For product information, visit http://code.google.com/p/mini2440/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
+//      Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
+//      and modifications by SBZ <sbz@spgui.org> and
+//      Weibing <http://weibing.blogbus.com> and
+//      Michel Pollet <buserror@gmail.com>
+//
+// For product information, visit http://code.google.com/p/mini2440/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
index 070a0d0714a5..eec51fadb14a 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -1,18 +1,15 @@
-/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
- * Yakumo AlphaX and Airis NC05 PDAs.
- *
- * Copyright (c) 2003-2005 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
- *
- * There is a wiki with more information about the n30 port at
- * http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
+// Yakumo AlphaX and Airis NC05 PDAs.
+//
+// Copyright (c) 2003-2005 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
+//
+// There is a wiki with more information about the n30 port at
+// http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c
index 2a61d13dcd6c..c2f34758ccb6 100644
--- a/arch/arm/mach-s3c24xx/mach-nexcoder.c
+++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c
@@ -1,16 +1,12 @@
-/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
- *
- * Copyright (c) 2004 Nex Vision
- *   Guillaume GOURAT <guillaume.gourat@nexvision.tv>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Modifications:
- *     15-10-2004 GG  Created initial version
- *     12-03-2005 BJD Updated for release
- */
+// SPDX-License-Identifier: GPL-2.0
+// linux/arch/arm/mach-s3c2440/mach-nexcoder.c
+//
+// Copyright (c) 2004 Nex Vision
+//   Guillaume GOURAT <guillaume.gourat@nexvision.tv>
+//
+// Modifications:
+//     15-10-2004 GG  Created initial version
+//     12-03-2005 BJD Updated for release
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
index 6cac7da15e2b..058ce73137e8 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
+++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/mach-s3c2440/mach-osiris-dvs.c
- *
- * Copyright (c) 2009 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Simtec Osiris Dynamic Voltage Scaling support.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2009 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Simtec Osiris Dynamic Voltage Scaling support.
 
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c
index ed3b22ceef06..ee3630cb236a 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris.c
+++ b/arch/arm/mach-s3c24xx/mach-osiris.c
@@ -1,12 +1,8 @@
-/*
- * Copyright (c) 2005-2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2005-2008 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c
index 345a484b93cc..4e24d89e870b 100644
--- a/arch/arm/mach-s3c24xx/mach-otom.c
+++ b/arch/arm/mach-s3c24xx/mach-otom.c
@@ -1,12 +1,7 @@
-/*
- *
- * Copyright (c) 2004 Nex Vision
- *   Guillaume GOURAT <guillaume.gourat@nexvision.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2004 Nex Vision
+//   Guillaume GOURAT <guillaume.gourat@nexvision.fr>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 84e3a9c53184..9c8373b8d9c3 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -1,25 +1,8 @@
-/* linux/arch/arm/mach-s3c2410/mach-qt2410.c
- *
- * Copyright (C) 2006 by OpenMoko, Inc.
- * Author: Harald Welte <laforge@openmoko.org>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2006 by OpenMoko, Inc.
+// Author: Harald Welte <laforge@openmoko.org>
+// All rights reserved.
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index e86ad6a68a0b..7f5a18fa305b 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -1,14 +1,9 @@
-/*
- * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
- * Copyright (c) 2007-2010 Vasily Khoruzhick
- *
- * based on smdk2440 written by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
+// Copyright (c) 2007-2010 Vasily Khoruzhick
+//
+// based on smdk2440 written by Ben Dooks
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c
index b5ba615cf9dd..529c6faf862f 100644
--- a/arch/arm/mach-s3c24xx/mach-rx3715.c
+++ b/arch/arm/mach-s3c24xx/mach-rx3715.c
@@ -1,15 +1,9 @@
-/* linux/arch/arm/mach-s3c2440/mach-rx3715.c
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.handhelds.org/projects/rx3715.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2003-2004 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.handhelds.org/projects/rx3715.html
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
index c83c076578dd..aa7102713b37 100644
--- a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
+++ b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
@@ -1,19 +1,15 @@
-/*
- * Samsung's S3C2416 flattened device tree enabled machine
- *
- * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * based on mach-exynos/mach-exynos4-dt.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- * Copyright (c) 2010-2011 Linaro Ltd.
- *		www.linaro.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Samsung's S3C2416 flattened device tree enabled machine
+//
+// Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
+//
+// based on mach-exynos/mach-exynos4-dt.c
+//
+// Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+// Copyright (c) 2010-2011 Linaro Ltd.
+//		www.linaro.org
 
 #include <linux/clocksource.h>
 #include <linux/irqchip.h>
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c
index 27dd6605e395..18dfef52c8bf 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2410.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c
@@ -1,32 +1,13 @@
-/* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
- *
- * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
- *
- * Copyright (C) 2004 by FS Forth-Systeme GmbH
- * All rights reserved.
- *
- * @Author: Jonas Dietsche
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * @History:
- * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
- * Ben Dooks <ben@simtec.co.uk>
- *
- ***********************************************************************/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2004 by FS Forth-Systeme GmbH
+// All rights reserved.
+//
+// @Author: Jonas Dietsche
+//
+// @History:
+// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+// Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c
index 586e4a3b8d5d..ca80167f268d 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2413.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
- * loans of SMDK2413 to work with.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
+// loans of SMDK2413 to work with.
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c
index 86394f72d29e..61c3e45898d3 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2416.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c
@@ -1,15 +1,9 @@
-/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c
- *
- * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
- *	as part of OpenInkpot project
- * Copyright (c) 2009 Promwad Innovation Company
- *	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+//	as part of OpenInkpot project
+// Copyright (c) 2009 Promwad Innovation Company
+//	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c
index 9bb96bfbb420..7bafcd8ea104 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2440.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c
@@ -1,17 +1,12 @@
-/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.fluff.org/ben/smdk2440/
- *
- * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+// linux/arch/arm/mach-s3c2440/mach-smdk2440.c
+//
+// Copyright (c) 2004-2005 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.fluff.org/ben/smdk2440/
+//
+// Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c
index 474cd81aa8ad..2358ed5ed7be 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2443.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c
@@ -1,17 +1,11 @@
-/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
- *
- * Copyright (c) 2007 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.fluff.org/ben/smdk2443/
- *
- * Thanks to Samsung for the loan of an SMDK2443
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2007 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.fluff.org/ben/smdk2443/
+//
+// Thanks to Samsung for the loan of an SMDK2443
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
index 2deb62f92fb2..8d8ddd6ea305 100644
--- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -1,28 +1,11 @@
-/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c
- *
- * Copyright (c) 2007 TinCanTools
- *	David Anders <danders@amltd.com>
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * @History:
- * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
- * Ben Dooks <ben@simtec.co.uk>
- *
- ***********************************************************************/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2007 TinCanTools
+//	David Anders <danders@amltd.com>
+//
+// @History:
+// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+// Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
index 89f32bd3f01b..853e74f9b8b5 100644
--- a/arch/arm/mach-s3c24xx/mach-vr1000.c
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -1,15 +1,10 @@
-/*
- * Copyright (c) 2003-2008 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * Machine support for Thorcom VR1000 board. Designed for Thorcom by
- * Simtec Electronics, http://www.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2003-2008 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// Machine support for Thorcom VR1000 board. Designed for Thorcom by
+// Simtec Electronics, http://www.simtec.co.uk/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c
index 1adc957edf0f..d76b28b65e65 100644
--- a/arch/arm/mach-s3c24xx/mach-vstms.c
+++ b/arch/arm/mach-s3c24xx/mach-vstms.c
@@ -1,13 +1,8 @@
-/* linux/arch/arm/mach-s3c2412/mach-vstms.c
- *
- * (C) 2006 Thomas Gleixner <tglx@linutronix.de>
- *
- * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// (C) 2006 Thomas Gleixner <tglx@linutronix.de>
+//
+// Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/nand-core.h b/arch/arm/mach-s3c24xx/nand-core.h
index 7e811fe1cf41..8de633d416ae 100644
--- a/arch/arm/mach-s3c24xx/nand-core.h
+++ b/arch/arm/mach-s3c24xx/nand-core.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
  * S3C -  Nand Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_NAND_CORE_H
 #define __ASM_ARCH_NAND_CORE_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/osiris.h b/arch/arm/mach-s3c24xx/osiris.h
index b8d56074abac..b6c9c5ed2ba7 100644
--- a/arch/arm/mach-s3c24xx/osiris.h
+++ b/arch/arm/mach-s3c24xx/osiris.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2005 Simtec Electronics
  *	http://www.simtec.co.uk/products/
@@ -5,11 +6,7 @@
  *
  * OSIRIS - CPLD control constants
  * OSIRIS - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C24XX_OSIRIS_H
 #define __MACH_S3C24XX_OSIRIS_H __FILE__
diff --git a/arch/arm/mach-s3c24xx/otom.h b/arch/arm/mach-s3c24xx/otom.h
index 321b7be1c0f7..c800f67d03d4 100644
--- a/arch/arm/mach-s3c24xx/otom.h
+++ b/arch/arm/mach-s3c24xx/otom.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * (c) 2005 Guillaume GOURAT / NexVision
  *          guillaume.gourat at nexvision.fr
  *
  * NexVision OTOM board memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 /*
  * ok, we've used up to 0x01300000, now we need to find space for the
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2410.c b/arch/arm/mach-s3c24xx/pll-s3c2410.c
index 7ee4924a543d..0561f79ddce8 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2410.c
+++ b/arch/arm/mach-s3c24xx/pll-s3c2410.c
@@ -1,25 +1,11 @@
-/*
- * Copyright (c) 2006-2007 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *	Vincent Sanders <vince@arm.linux.org.uk>
- *
- * S3C2410 CPU PLL tables
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2006-2007 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//	Vincent Sanders <vince@arm.linux.org.uk>
+//
+// S3C2410 CPU PLL tables
 
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
index a3fbfed75e28..2ec3a2f9a6a5 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
+++ b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
@@ -1,15 +1,11 @@
-/*
- * Copyright (c) 2006-2007 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *	Vincent Sanders <vince@arm.linux.org.uk>
- *
- * S3C2440/S3C2442 CPU PLL tables (12MHz Crystal)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006-2007 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//	Vincent Sanders <vince@arm.linux.org.uk>
+//
+// S3C2440/S3C2442 CPU PLL tables (12MHz Crystal)
 
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
index bcff89fd9871..4b3d9e36c6bb 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
+++ b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
@@ -1,15 +1,11 @@
-/*
- * Copyright (c) 2006-2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *	Vincent Sanders <vince@arm.linux.org.uk>
- *
- * S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006-2008 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//	Vincent Sanders <vince@arm.linux.org.uk>
+//
+// S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal)
 
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-s3c24xx/pm-h1940.S b/arch/arm/mach-s3c24xx/pm-h1940.S
index 6183a688012b..a7bbe336ac6b 100644
--- a/arch/arm/mach-s3c24xx/pm-h1940.S
+++ b/arch/arm/mach-s3c24xx/pm-h1940.S
@@ -1,22 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/pm-h1940.S
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
  * Copyright (c) 2006 Ben Dooks <ben-linux@fluff.org>
  *
  * H1940 Suspend to RAM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ */
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2410.c b/arch/arm/mach-s3c24xx/pm-s3c2410.c
index a4588daeddb0..2d8ea701380a 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2410.c
+++ b/arch/arm/mach-s3c24xx/pm-s3c2410.c
@@ -1,24 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/pm.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support
 
 #include <linux/init.h>
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2412.c b/arch/arm/mach-s3c24xx/pm-s3c2412.c
index 0ae4d47a4663..2dfdaab0aa1f 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2412.c
+++ b/arch/arm/mach-s3c24xx/pm-s3c2412.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2412/pm.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://armlinux.simtec.co.uk/.
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2416.c b/arch/arm/mach-s3c24xx/pm-s3c2416.c
index b5bbf0d5985c..9a2f05e279d4 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2416.c
+++ b/arch/arm/mach-s3c24xx/pm-s3c2416.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2416/pm.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2010 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support)
 
 #include <linux/device.h>
 #include <linux/syscore_ops.h>
diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c
index 5d510bca0844..adcb90645460 100644
--- a/arch/arm/mach-s3c24xx/pm.c
+++ b/arch/arm/mach-s3c24xx/pm.c
@@ -1,30 +1,15 @@
-/* linux/arch/arm/plat-s3c24xx/pm.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX Power Manager (Suspend-To-RAM) support
- *
- * See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Parts based on arch/arm/mach-pxa/pm.c
- *
- * Thanks to Dimitry Andric for debugging
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2004-2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C24XX Power Manager (Suspend-To-RAM) support
+//
+// See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information
+//
+// Parts based on arch/arm/mach-pxa/pm.c
+//
+// Thanks to Dimitry Andric for debugging
 
 #include <linux/init.h>
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-s3c24xx/regs-dsc.h b/arch/arm/mach-s3c24xx/regs-dsc.h
index 61b3d1387d76..b500636276f2 100644
--- a/arch/arm/mach-s3c24xx/regs-dsc.h
+++ b/arch/arm/mach-s3c24xx/regs-dsc.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
  *		      http://www.simtec.co.uk/products/SWLINUX/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * S3C2440/S3C2412 Signal Drive Strength Control
-*/
+ */
 
 
 #ifndef __ASM_ARCH_REGS_DSC_H
diff --git a/arch/arm/mach-s3c24xx/regs-mem.h b/arch/arm/mach-s3c24xx/regs-mem.h
index 86b1258368c2..2f3bc48b5890 100644
--- a/arch/arm/mach-s3c24xx/regs-mem.h
+++ b/arch/arm/mach-s3c24xx/regs-mem.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk>
  *		http://www.simtec.co.uk/products/SWLINUX/
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * S3C2410 Memory Control register definitions
  */
 
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c
index 5061d66ca10c..21fd5404bc98 100644
--- a/arch/arm/mach-s3c24xx/s3c2410.c
+++ b/arch/arm/mach-s3c24xx/s3c2410.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410.c
- *
- * Copyright (c) 2003-2005 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2003-2005 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.simtec.co.uk/products/EB2410ITX/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/s3c2412-power.h b/arch/arm/mach-s3c24xx/s3c2412-power.h
index 1b02c5ddb31b..0031cfaa1d76 100644
--- a/arch/arm/mach-s3c24xx/s3c2412-power.h
+++ b/arch/arm/mach-s3c24xx/s3c2412-power.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk>
  *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_POWER_H
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c
index fb5ee8d38913..8fe4d4670dcb 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.c
+++ b/arch/arm/mach-s3c24xx/s3c2412.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://armlinux.simtec.co.uk/.
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index 621b8648a7ef..1cdb7bd3e713 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -1,26 +1,11 @@
-/* linux/arch/arm/mach-s3c2416/s3c2416.c
- *
- * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
- *	as part of OpenInkpot project
- * Copyright (c) 2009 Promwad Innovation Company
- *	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * Samsung S3C2416 Mobile CPU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>,
+//	as part of OpenInkpot project
+// Copyright (c) 2009 Promwad Innovation Company
+//	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+//
+// Samsung S3C2416 Mobile CPU support
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/s3c2440.c b/arch/arm/mach-s3c24xx/s3c2440.c
index eb733555fab5..451d9851b0a7 100644
--- a/arch/arm/mach-s3c24xx/s3c2440.c
+++ b/arch/arm/mach-s3c24xx/s3c2440.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2440/s3c2440.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * Samsung S3C2440 Mobile CPU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2004-2006 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// Samsung S3C2440 Mobile CPU support
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/s3c2442.c b/arch/arm/mach-s3c24xx/s3c2442.c
index 893998ede022..432d68325c9d 100644
--- a/arch/arm/mach-s3c24xx/s3c2442.c
+++ b/arch/arm/mach-s3c24xx/s3c2442.c
@@ -1,25 +1,10 @@
-/* linux/arch/arm/mach-s3c2442/s3c2442.c
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2442 core and lock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2004-2005 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C2442 core and lock support
 
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index b559d378cf43..313e369c3ddd 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c2443/s3c2443.c
- *
- * Copyright (c) 2007 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * Samsung S3C2443 Mobile CPU support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2007 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// Samsung S3C2443 Mobile CPU support
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c
index 31fd273269c2..a75f588b9d45 100644
--- a/arch/arm/mach-s3c24xx/s3c244x.c
+++ b/arch/arm/mach-s3c24xx/s3c244x.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/plat-s3c24xx/s3c244x.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2004-2006 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443)
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/setup-camif.c b/arch/arm/mach-s3c24xx/setup-camif.c
index 72d8edb8927a..2b262fae3f61 100644
--- a/arch/arm/mach-s3c24xx/setup-camif.c
+++ b/arch/arm/mach-s3c24xx/setup-camif.c
@@ -1,12 +1,8 @@
-/*
- * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
- *
- * Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
+//
+// Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver
 
 #include <linux/gpio.h>
 #include <plat/gpio-cfg.h>
diff --git a/arch/arm/mach-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c24xx/setup-i2c.c
index 1852696ca16e..1a01d44b5910 100644
--- a/arch/arm/mach-s3c24xx/setup-i2c.c
+++ b/arch/arm/mach-s3c24xx/setup-i2c.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/plat-s3c24xx/setup-i2c.c
- *
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX Base setup for i2c device
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// S3C24XX Base setup for i2c device
 
 #include <linux/kernel.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
index c99b0f664db7..218346a36d1e 100644
--- a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c2416/setup-sdhci-gpio.c
- *
- * Copyright 2010 Promwad Innovation Company
- *	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
- *
- * Based on mach-s3c64xx/setup-sdhci-gpio.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2010 Promwad Innovation Company
+//	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
+//
+// S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+//
+// Based on mach-s3c64xx/setup-sdhci-gpio.c
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/setup-spi.c b/arch/arm/mach-s3c24xx/setup-spi.c
index 3d47e023ce94..6c2b96a82da5 100644
--- a/arch/arm/mach-s3c24xx/setup-spi.c
+++ b/arch/arm/mach-s3c24xx/setup-spi.c
@@ -1,13 +1,9 @@
-/*
- * HS-SPI device setup for S3C2443/S3C2416
- *
- * Copyright (C) 2011 Samsung Electronics Ltd.
- *		http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// HS-SPI device setup for S3C2443/S3C2416
+//
+// Copyright (C) 2011 Samsung Electronics Ltd.
+//		http://www.samsung.com/
 
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-s3c24xx/setup-ts.c b/arch/arm/mach-s3c24xx/setup-ts.c
index 46466d20257e..53a14d4f4852 100644
--- a/arch/arm/mach-s3c24xx/setup-ts.c
+++ b/arch/arm/mach-s3c24xx/setup-ts.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/plat-s3c24xx/setup-ts.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *                     http://www.samsung.com/
- *
- * Based on S3C24XX setup for i2c device
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2010 Samsung Electronics Co., Ltd.
+//                     http://www.samsung.com/
+//
+// Based on S3C24XX setup for i2c device
 
 #include <linux/kernel.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c24xx/simtec-audio.c
index 67cb5120dfeb..12e17f82dae3 100644
--- a/arch/arm/mach-s3c24xx/simtec-audio.c
+++ b/arch/arm/mach-s3c24xx/simtec-audio.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/plat-s3c24xx/simtec-audio.c
- *
- * Copyright (c) 2009 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Audio setup for various Simtec S3C24XX implementations
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2009 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Audio setup for various Simtec S3C24XX implementations
 
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mach-s3c24xx/simtec-nor.c b/arch/arm/mach-s3c24xx/simtec-nor.c
index 8884bffa619a..26b18497e959 100644
--- a/arch/arm/mach-s3c24xx/simtec-nor.c
+++ b/arch/arm/mach-s3c24xx/simtec-nor.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/mach-s3c2410/nor-simtec.c
- *
- * Copyright (c) 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Simtec NOR mapping
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2008 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// Simtec NOR mapping
 
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c24xx/simtec-pm.c
index 38a2f1fdebab..c19074d81389 100644
--- a/arch/arm/mach-s3c24xx/simtec-pm.c
+++ b/arch/arm/mach-s3c24xx/simtec-pm.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c24xx/pm-simtec.c
- *
- * Copyright 2004 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * http://armlinux.simtec.co.uk/
- *
- * Power Management helpers for Simtec S3C24XX implementations
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2004 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//
+// http://armlinux.simtec.co.uk/
+//
+// Power Management helpers for Simtec S3C24XX implementations
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c
index b70aa66efebe..dc1016ffed94 100644
--- a/arch/arm/mach-s3c24xx/simtec-usb.c
+++ b/arch/arm/mach-s3c24xx/simtec-usb.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/mach-s3c2410/usb-simtec.c
- *
- * Copyright 2004-2005 Simtec Electronics
- *   Ben Dooks <ben@simtec.co.uk>
- *
- * http://www.simtec.co.uk/products/EB2410ITX/
- *
- * Simtec BAST and Thorcom VR1000 USB port support functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2004-2005 Simtec Electronics
+//   Ben Dooks <ben@simtec.co.uk>
+//
+// http://www.simtec.co.uk/products/EB2410ITX/
+//
+// Simtec BAST and Thorcom VR1000 USB port support functions
 
 #define DEBUG
 
diff --git a/arch/arm/mach-s3c24xx/simtec.h b/arch/arm/mach-s3c24xx/simtec.h
index ae8f4f9ad2ee..d96bd60872b8 100644
--- a/arch/arm/mach-s3c24xx/simtec.h
+++ b/arch/arm/mach-s3c24xx/simtec.h
@@ -1,15 +1,11 @@
-/* linux/arch/arm/mach-s3c2410/nor-simtec.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2008 Simtec Electronics
  *	http://armlinux.simtec.co.uk/
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * Simtec common functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 struct s3c24xx_audio_simtec_pdata;
 
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
index 875ba8911127..659f9eff9de2 100644
--- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S
+++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S
@@ -1,5 +1,5 @@
-/* linux/arch/arm/mach-s3c2410/sleep.S
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
  * Copyright (c) 2004 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
@@ -8,21 +8,7 @@
  * Based on PXA/SA1100 sleep code by:
  *	Nicolas Pitre, (c) 2002 Monta Vista Software Inc
  *	Cliff Brake, (c) 2001
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ */
 
 #include <linux/linkage.h>
 #include <linux/serial_s3c.h>
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S
index 6bf5b4d8743c..c373f1ca862b 100644
--- a/arch/arm/mach-s3c24xx/sleep-s3c2412.S
+++ b/arch/arm/mach-s3c24xx/sleep-s3c2412.S
@@ -1,24 +1,10 @@
-/* linux/arch/arm/mach-s3c2412/sleep.S
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
  * Copyright (c) 2007 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2412 Power Manager low-level sleep support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ */
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/mach-s3c24xx/sleep.S b/arch/arm/mach-s3c24xx/sleep.S
index b859268fa8da..f0f11ad60c52 100644
--- a/arch/arm/mach-s3c24xx/sleep.S
+++ b/arch/arm/mach-s3c24xx/sleep.S
@@ -1,5 +1,5 @@
-/* linux/arch/arm/plat-s3c24xx/sleep.S
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
  * Copyright (c) 2004 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
@@ -8,21 +8,7 @@
  * Based on PXA/SA1100 sleep code by:
  *	Nicolas Pitre, (c) 2002 Monta Vista Software Inc
  *	Cliff Brake, (c) 2001
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ */
 
 #include <linux/linkage.h>
 #include <linux/serial_s3c.h>
diff --git a/arch/arm/mach-s3c24xx/spi-core.h b/arch/arm/mach-s3c24xx/spi-core.h
index 0b9428ab3fc3..bb555ccbe057 100644
--- a/arch/arm/mach-s3c24xx/spi-core.h
+++ b/arch/arm/mach-s3c24xx/spi-core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __PLAT_S3C_SPI_CORE_H
diff --git a/arch/arm/mach-s3c24xx/vr1000.h b/arch/arm/mach-s3c24xx/vr1000.h
index 7fcd2c2f183c..3cfa296bec2a 100644
--- a/arch/arm/mach-s3c24xx/vr1000.h
+++ b/arch/arm/mach-s3c24xx/vr1000.h
@@ -1,17 +1,12 @@
-
-/* arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright (c) 2003 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * VR1000 - CPLD control constants
  * Machine VR1000 - IRQ Number definitions
  * Machine VR1000 - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C24XX_VR1000_H
 #define __MACH_S3C24XX_VR1000_H __FILE__
-- 
2.7.4

^ permalink raw reply related

* [PATCH 3/5] ARM: S3C64XX: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 19:54 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514231675-17582-1-git-send-email-krzk@kernel.org>

Replace GPL license statements with a SPDX license indentifiers (GPL-2.0
and GPL-2.0+).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/mach-s3c64xx/Kconfig                     |  5 +++--
 arch/arm/mach-s3c64xx/Makefile                    |  4 +---
 arch/arm/mach-s3c64xx/ata-core.h                  |  7 ++----
 arch/arm/mach-s3c64xx/backlight.h                 |  5 +----
 arch/arm/mach-s3c64xx/common.c                    | 26 ++++++++++-------------
 arch/arm/mach-s3c64xx/common.h                    |  5 +----
 arch/arm/mach-s3c64xx/cpuidle.c                   | 15 +++++--------
 arch/arm/mach-s3c64xx/crag6410.h                  |  5 +----
 arch/arm/mach-s3c64xx/dev-audio.c                 | 13 ++++--------
 arch/arm/mach-s3c64xx/dev-backlight.c             | 16 ++++++--------
 arch/arm/mach-s3c64xx/dev-uart.c                  | 22 +++++++------------
 arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h |  7 ++----
 arch/arm/mach-s3c64xx/include/mach/hardware.h     |  1 +
 arch/arm/mach-s3c64xx/include/mach/map.h          | 10 +++------
 arch/arm/mach-s3c64xx/include/mach/pm-core.h      |  8 ++-----
 arch/arm/mach-s3c64xx/include/mach/regs-clock.h   | 10 +++------
 arch/arm/mach-s3c64xx/include/mach/regs-irq.h     | 10 +++------
 arch/arm/mach-s3c64xx/irq-pm.c                    | 21 +++++++-----------
 arch/arm/mach-s3c64xx/irq-uart.h                  |  7 ++----
 arch/arm/mach-s3c64xx/mach-anw6410.c              | 22 +++++++------------
 arch/arm/mach-s3c64xx/mach-crag6410-module.c      | 15 ++++++-------
 arch/arm/mach-s3c64xx/mach-crag6410.c             | 19 ++++++-----------
 arch/arm/mach-s3c64xx/mach-hmt.c                  | 14 +++++-------
 arch/arm/mach-s3c64xx/mach-mini6410.c             | 20 ++++++-----------
 arch/arm/mach-s3c64xx/mach-ncp.c                  | 13 +++---------
 arch/arm/mach-s3c64xx/mach-real6410.c             | 20 ++++++-----------
 arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c           | 14 +++++-------
 arch/arm/mach-s3c64xx/mach-smartq.c               | 13 +++---------
 arch/arm/mach-s3c64xx/mach-smartq.h               |  6 +-----
 arch/arm/mach-s3c64xx/mach-smartq5.c              | 13 +++---------
 arch/arm/mach-s3c64xx/mach-smartq7.c              | 13 +++---------
 arch/arm/mach-s3c64xx/mach-smdk6400.c             | 15 +++++--------
 arch/arm/mach-s3c64xx/mach-smdk6410.c             | 18 ++++++----------
 arch/arm/mach-s3c64xx/onenand-core.h              |  7 ++----
 arch/arm/mach-s3c64xx/pl080.c                     | 14 +++++-------
 arch/arm/mach-s3c64xx/pm.c                        | 21 +++++++-----------
 arch/arm/mach-s3c64xx/regs-modem.h                |  7 ++----
 arch/arm/mach-s3c64xx/regs-srom.h                 |  7 ++----
 arch/arm/mach-s3c64xx/s3c6400.c                   | 15 +++++--------
 arch/arm/mach-s3c64xx/s3c6410.c                   | 17 ++++++---------
 arch/arm/mach-s3c64xx/setup-fb-24bpp.c            | 21 +++++++-----------
 arch/arm/mach-s3c64xx/setup-i2c0.c                | 21 +++++++-----------
 arch/arm/mach-s3c64xx/setup-i2c1.c                | 21 +++++++-----------
 arch/arm/mach-s3c64xx/setup-ide.c                 | 17 ++++++---------
 arch/arm/mach-s3c64xx/setup-keypad.c              | 17 ++++++---------
 arch/arm/mach-s3c64xx/setup-sdhci-gpio.c          | 19 ++++++-----------
 arch/arm/mach-s3c64xx/setup-spi.c                 | 13 ++++--------
 arch/arm/mach-s3c64xx/setup-usb-phy.c             | 14 ++++--------
 arch/arm/mach-s3c64xx/sleep.S                     |  7 ++----
 arch/arm/mach-s3c64xx/watchdog-reset.h            |  7 ++----
 50 files changed, 221 insertions(+), 436 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index afd1f20be49e..5700822e3c74 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -1,7 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+#
 # Copyright 2008 Openmoko, Inc.
 #	Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
-#
-# Licensed under GPLv2
+
 menuconfig ARCH_S3C64XX
 	bool "Samsung S3C64XX"
 	depends on ARCH_MULTI_V6
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 256cd5b40c60..8caeb4ad17e9 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -1,9 +1,7 @@
-# arch/arm/mach-s3c64xx/Makefile
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright 2008 Openmoko, Inc.
 # Copyright 2008 Simtec Electronics
-#
-# Licensed under GPLv2
 
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
 asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
diff --git a/arch/arm/mach-s3c64xx/ata-core.h b/arch/arm/mach-s3c64xx/ata-core.h
index 5951f24a9ec8..6d9a81f759e6 100644
--- a/arch/arm/mach-s3c64xx/ata-core.h
+++ b/arch/arm/mach-s3c64xx/ata-core.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Samsung CF-ATA Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_PLAT_ATA_CORE_H
 #define __ASM_PLAT_ATA_CORE_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/backlight.h b/arch/arm/mach-s3c64xx/backlight.h
index 8dcacac523a2..028663f1cacc 100644
--- a/arch/arm/mach-s3c64xx/backlight.h
+++ b/arch/arm/mach-s3c64xx/backlight.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_PLAT_BACKLIGHT_H
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c
index 9843eb4dd04e..13e91074308a 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c64xx/common.c
@@ -1,18 +1,14 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * Common Codes for S3C64XX machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// Common Codes for S3C64XX machines
 
 /*
  * NOTE: Code in this file is not used when booting with Device Tree support.
diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h
index 4f204668f00e..03670887a764 100644
--- a/arch/arm/mach-s3c64xx/common.h
+++ b/arch/arm/mach-s3c64xx/common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
@@ -8,10 +9,6 @@
  *	http://armlinux.simtec.co.uk/
  *
  * Common Header for S3C64XX machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H
diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c64xx/cpuidle.c
index 5322db51150e..0bac6f6413b0 100644
--- a/arch/arm/mach-s3c64xx/cpuidle.c
+++ b/arch/arm/mach-s3c64xx/cpuidle.c
@@ -1,13 +1,8 @@
-/* linux/arch/arm/mach-s3c64xx/cpuidle.c
- *
- * Copyright (c) 2011 Wolfson Microelectronics, plc
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011 Wolfson Microelectronics, plc
+// Copyright (c) 2011 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
 
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-s3c64xx/crag6410.h b/arch/arm/mach-s3c64xx/crag6410.h
index dcbe17f5e5f8..00d9aa114aa7 100644
--- a/arch/arm/mach-s3c64xx/crag6410.h
+++ b/arch/arm/mach-s3c64xx/crag6410.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Cragganmore 6410 shared definitions
  *
  * Copyright 2011 Wolfson Microelectronics plc
  *	Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef MACH_CRAG6410_H
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
index cb953e238b2a..e3c49b5d1355 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -1,12 +1,7 @@
-/* linux/arch/arm/plat-s3c/dev-audio.c
- *
- * Copyright 2009 Wolfson Microelectronics
- *      Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2009 Wolfson Microelectronics
+//      Mark Brown <broonie@opensource.wolfsonmicro.com>
 
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c
index 7ef8b9019344..799cfdf0606b 100644
--- a/arch/arm/mach-s3c64xx/dev-backlight.c
+++ b/arch/arm/mach-s3c64xx/dev-backlight.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Common infrastructure for PWM Backlight for Samsung boards
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011 Samsung Electronics Co., Ltd.
+//              http://www.samsung.com
+//
+// Common infrastructure for PWM Backlight for Samsung boards
 
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-s3c64xx/dev-uart.c b/arch/arm/mach-s3c64xx/dev-uart.c
index a0b4f0329811..5fb59ad30008 100644
--- a/arch/arm/mach-s3c64xx/dev-uart.c
+++ b/arch/arm/mach-s3c64xx/dev-uart.c
@@ -1,17 +1,11 @@
-/* linux/arch/arm/plat-s3c64xx/dev-uart.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * Base S3C64XX UART resource and device definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// Base S3C64XX UART resource and device definitions
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h b/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h
index 1d3636512e33..8ed144a0d474 100644
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
@@ -5,11 +6,7 @@
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C6400 - GPIO lib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef GPIO_SAMSUNG_S3C64XX_H
 #define GPIO_SAMSUNG_S3C64XX_H
diff --git a/arch/arm/mach-s3c64xx/include/mach/hardware.h b/arch/arm/mach-s3c64xx/include/mach/hardware.h
index 862d033e57a4..c4ed359474de 100644
--- a/arch/arm/mach-s3c64xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c64xx/include/mach/hardware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
  *
  * Copyright 2008 Openmoko, Inc.
diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h
index d51873e8f63f..9372a535b7ba 100644
--- a/arch/arm/mach-s3c64xx/include/mach/map.h
+++ b/arch/arm/mach-s3c64xx/include/mach/map.h
@@ -1,16 +1,12 @@
-/* linux/arch/arm/mach-s3c6400/include/mach/map.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *	http://armlinux.simtec.co.uk/
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C64XX - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_MAP_H
 #define __ASM_ARCH_MAP_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h
index 4a285e97afff..bbf79ed28583 100644
--- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h
@@ -1,15 +1,11 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/pm-core.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *      http://armlinux.simtec.co.uk/
  *
  * S3C64XX - PM core support for arch/arm/plat-s3c/pm.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MACH_S3C64XX_PM_CORE_H
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
index 4f44aac77092..35a68767b318 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
@@ -1,16 +1,12 @@
-/* arch/arm/plat-s3c64xx/include/plat/regs-clock.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *	http://armlinux.simtec.co.uk/
  *
  * S3C64XX clock register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __PLAT_REGS_CLOCK_H
 #define __PLAT_REGS_CLOCK_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
index 6a1127891c87..b18c7bcb61c5 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
@@ -1,16 +1,12 @@
-/* linux/arch/arm/mach-s3c6400/include/mach/regs-irq.h
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *	http://armlinux.simtec.co.uk/
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C64XX - IRQ register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_REGS_IRQ_H
 #define __ASM_ARCH_REGS_IRQ_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c64xx/irq-pm.c
index 0bbf1faaee42..31b221190479 100644
--- a/arch/arm/mach-s3c64xx/irq-pm.c
+++ b/arch/arm/mach-s3c64xx/irq-pm.c
@@ -1,16 +1,11 @@
-/* arch/arm/plat-s3c64xx/irq-pm.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * S3C64XX - Interrupt handling Power Management
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//      Ben Dooks <ben@simtec.co.uk>
+//      http://armlinux.simtec.co.uk/
+//
+// S3C64XX - Interrupt handling Power Management
 
 /*
  * NOTE: Code in this file is not used when booting with Device Tree support.
diff --git a/arch/arm/mach-s3c64xx/irq-uart.h b/arch/arm/mach-s3c64xx/irq-uart.h
index 4b296132962f..78eccdce95a7 100644
--- a/arch/arm/mach-s3c64xx/irq-uart.h
+++ b/arch/arm/mach-s3c64xx/irq-uart.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * Header file for Samsung SoC UART IRQ demux for S3C64XX and later
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 struct s3c_uart_irq {
 	void __iomem	*regs;
diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
index 347ce6009a8c..0d3d5befb806 100644
--- a/arch/arm/mach-s3c64xx/mach-anw6410.c
+++ b/arch/arm/mach-s3c64xx/mach-anw6410.c
@@ -1,17 +1,11 @@
-/* linux/arch/arm/mach-s3c64xx/mach-anw6410.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- * Copyright 2009 Kwangwoo Lee
- * 	Kwangwoo Lee <kwangwoo.lee@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+// Copyright 2009 Kwangwoo Lee
+//	Kwangwoo Lee <kwangwoo.lee@gmail.com>
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index ea5f2169c850..29ed7b7bafb6 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -1,12 +1,9 @@
-/* Speyside modules for Cragganmore - board data probing
- *
- * Copyright 2011 Wolfson Microelectronics plc
- *	Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+//Speyside modules for Cragganmore - board data probing
+//
+// Copyright 2011 Wolfson Microelectronics plc
+//	Mark Brown <broonie@opensource.wolfsonmicro.com>
 
 #include <linux/export.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index d9d0440aed78..f04650297487 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
- *
- * Copyright 2011 Wolfson Microelectronics plc
- *	Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * Copyright 2011 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2011 Wolfson Microelectronics plc
+//	Mark Brown <broonie@opensource.wolfsonmicro.com>
+//
+// Copyright 2011 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/list.h>
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index 59b5531f1987..bfe9881d12cc 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -1,12 +1,8 @@
-/* mach-hmt.c - Platform code for Airgoo HMT
- *
- * Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// mach-hmt.c - Platform code for Airgoo HMT
+//
+// Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk>
 
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index a3e3e25728b4..0dd36ae49e6a 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -1,16 +1,10 @@
-/* linux/arch/arm/mach-s3c64xx/mach-mini6410.c
- *
- * Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c
index 23baaa04318c..13fea5c86ca3 100644
--- a/arch/arm/mach-s3c64xx/mach-ncp.c
+++ b/arch/arm/mach-s3c64xx/mach-ncp.c
@@ -1,13 +1,6 @@
-/*
- * linux/arch/arm/mach-s3c64xx/mach-ncp.c
- *
- * Copyright (C) 2008-2009 Samsung Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2008-2009 Samsung Electronics
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index d6b3ffd7704b..0ff88b6859c4 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -1,16 +1,10 @@
-/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
- *
- * Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
index 5bf9afae752d..1724f5ea5c46 100644
--- a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
+++ b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
@@ -1,12 +1,8 @@
-/*
- * Samsung's S3C64XX flattened device tree enabled machine
- *
- * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Samsung's S3C64XX flattened device tree enabled machine
+//
+// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index e0e1a729ef98..5655fe968b1f 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -1,13 +1,6 @@
-/*
- * linux/arch/arm/mach-s3c64xx/mach-smartq.c
- *
- * Copyright (C) 2010 Maurus Cuelenaere
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2010 Maurus Cuelenaere
 
 #include <linux/delay.h>
 #include <linux/fb.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.h b/arch/arm/mach-s3c64xx/mach-smartq.h
index 8e8b693db3af..f98132f4f430 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.h
+++ b/arch/arm/mach-s3c64xx/mach-smartq.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/arch/arm/mach-s3c64xx/mach-smartq.h
  *
  * Copyright (C) 2010 Maurus Cuelenaere
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __MACH_SMARTQ_H
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index 0972b6ce0ef6..44e9edb144fa 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -1,13 +1,6 @@
-/*
- * linux/arch/arm/mach-s3c64xx/mach-smartq5.c
- *
- * Copyright (C) 2010 Maurus Cuelenaere
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2010 Maurus Cuelenaere
 
 #include <linux/fb.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index 51ac1c6c654a..815ee7d0b5e3 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -1,13 +1,6 @@
-/*
- * linux/arch/arm/mach-s3c64xx/mach-smartq7.c
- *
- * Copyright (C) 2010 Maurus Cuelenaere
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2010 Maurus Cuelenaere
 
 #include <linux/fb.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
index 7d8a74fd8915..cbd16843c7d1 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6400.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -1,13 +1,8 @@
-/* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c
- *
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 92ec8c3b42b9..c46fa5dfd2e0 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -1,15 +1,9 @@
-/* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/onenand-core.h b/arch/arm/mach-s3c64xx/onenand-core.h
index 925eb13bbb60..0cf6b5e76b24 100644
--- a/arch/arm/mach-s3c64xx/onenand-core.h
+++ b/arch/arm/mach-s3c64xx/onenand-core.h
@@ -1,14 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Copyright (c) 2010 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
  *  Marek Szyprowski <m.szyprowski@samsung.com>
  *
  * Samsung OneNAD Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_ONENAND_CORE_H
 #define __ASM_ARCH_ONENAND_CORE_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/pl080.c b/arch/arm/mach-s3c64xx/pl080.c
index 66fc774b70ec..152edbeea0c7 100644
--- a/arch/arm/mach-s3c64xx/pl080.c
+++ b/arch/arm/mach-s3c64xx/pl080.c
@@ -1,12 +1,8 @@
-/*
- * Samsung's S3C64XX generic DMA support using amba-pl08x driver.
- *
- * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Samsung's S3C64XX generic DMA support using amba-pl08x driver.
+//
+// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
 
 #include <linux/kernel.h>
 #include <linux/amba/bus.h>
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 2f579be8fe67..fd6dbb263ed5 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c64xx/pm.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * S3C64XX CPU PM support.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// S3C64XX CPU PM support.
 
 #include <linux/init.h>
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-s3c64xx/regs-modem.h b/arch/arm/mach-s3c64xx/regs-modem.h
index 073cdd3a03be..136ad44291bf 100644
--- a/arch/arm/mach-s3c64xx/regs-modem.h
+++ b/arch/arm/mach-s3c64xx/regs-modem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
@@ -5,11 +6,7 @@
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C64XX - modem block registers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C64XX_REGS_MODEM_H
 #define __MACH_S3C64XX_REGS_MODEM_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/regs-srom.h b/arch/arm/mach-s3c64xx/regs-srom.h
index d56f3386eb00..2b37988bdf94 100644
--- a/arch/arm/mach-s3c64xx/regs-srom.h
+++ b/arch/arm/mach-s3c64xx/regs-srom.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2009 Andy Green <andy@warmcat.com>
  *
  * S3C64XX SROM definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __MACH_S3C64XX_REGS_SROM_H
 #define __MACH_S3C64XX_REGS_SROM_H __FILE__
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
index 5ea82accc773..545eea716db8 100644
--- a/arch/arm/mach-s3c64xx/s3c6400.c
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -1,13 +1,8 @@
-/* linux/arch/arm/mach-s3c64xx/cpu.c
- *
- * Copyright 2009 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2009 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
 
 /*
  * NOTE: Code in this file is not used when booting with Device Tree support.
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c
index 92bb927c4478..47e04e019624 100644
--- a/arch/arm/mach-s3c64xx/s3c6410.c
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c64xx/s3c6410.c
- *
- * Copyright 2008 Simtec Electronics
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Simtec Electronics
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
 
 /*
  * NOTE: Code in this file is not used when booting with Device Tree support.
diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
index 9d17bff12d4d..2c7178b26ebb 100644
--- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
+++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c64xx/setup-fb-24bpp.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * Base S3C64XX setup information for 24bpp LCD framebuffer
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// Base S3C64XX setup information for 24bpp LCD framebuffer
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c64xx/setup-i2c0.c
index 4b8c1cfdd1fc..552eb50da38c 100644
--- a/arch/arm/mach-s3c64xx/setup-i2c0.c
+++ b/arch/arm/mach-s3c64xx/setup-i2c0.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c64xx/setup-i2c0.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * Base S3C64XX I2C bus 0 gpio configuration
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// Base S3C64XX I2C bus 0 gpio configuration
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c64xx/setup-i2c1.c
index cd1df71ee13b..d231f0fc508d 100644
--- a/arch/arm/mach-s3c64xx/setup-i2c1.c
+++ b/arch/arm/mach-s3c64xx/setup-i2c1.c
@@ -1,16 +1,11 @@
-/* linux/arch/arm/plat-s3c64xx/setup-i2c1.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * Base S3C64XX I2C bus 1 gpio configuration
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Openmoko, Inc.
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// Base S3C64XX I2C bus 1 gpio configuration
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c64xx/setup-ide.c
index 689fb72e715c..810139a807ce 100644
--- a/arch/arm/mach-s3c64xx/setup-ide.c
+++ b/arch/arm/mach-s3c64xx/setup-ide.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c64xx/setup-ide.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S3C64XX setup information for IDE
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2010 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com/
+//
+// S3C64XX setup information for IDE
 
 #include <linux/kernel.h>
 #include <linux/gpio.h>
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index 6ad9a89dfddf..351961025273 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -1,14 +1,9 @@
-/* linux/arch/arm/mach-s3c64xx/setup-keypad.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * GPIO configuration for S3C64XX KeyPad device
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2010 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com/
+//
+// GPIO configuration for S3C64XX KeyPad device
 
 #include <linux/gpio.h>
 #include <plat/gpio-cfg.h>
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
index f426b7a16c16..138455af4937 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
@@ -1,15 +1,10 @@
-/* linux/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
- *
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2008 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
+//	http://armlinux.simtec.co.uk/
+//
+// S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
 
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c
index 5fd1a315c901..39dfae1f46e7 100644
--- a/arch/arm/mach-s3c64xx/setup-spi.c
+++ b/arch/arm/mach-s3c64xx/setup-spi.c
@@ -1,12 +1,7 @@
-/* linux/arch/arm/mach-s3c64xx/setup-spi.c
- *
- * Copyright (C) 2011 Samsung Electronics Ltd.
- *		http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2011 Samsung Electronics Ltd.
+//		http://www.samsung.com/
 
 #include <linux/gpio.h>
 #include <plat/gpio-cfg.h>
diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c64xx/setup-usb-phy.c
index 2b17b7f5152f..46a9e955607f 100644
--- a/arch/arm/mach-s3c64xx/setup-usb-phy.c
+++ b/arch/arm/mach-s3c64xx/setup-usb-phy.c
@@ -1,13 +1,7 @@
-/*
- * Copyright (C) 2011 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (C) 2011 Samsung Electronics Co.Ltd
+// Author: Joonyoung Shim <jy0922.shim@samsung.com>
 
 #include <linux/clk.h>
 #include <linux/delay.h>
diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S
index 34313f9c8792..39e16a07a5e4 100644
--- a/arch/arm/mach-s3c64xx/sleep.S
+++ b/arch/arm/mach-s3c64xx/sleep.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/arch/arm/plat-s3c64xx/sleep.S
  *
  * Copyright 2008 Openmoko, Inc.
@@ -6,11 +7,7 @@
  *	http://armlinux.simtec.co.uk/
  *
  * S3C64XX CPU sleep code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git a/arch/arm/mach-s3c64xx/watchdog-reset.h b/arch/arm/mach-s3c64xx/watchdog-reset.h
index 42707dfbda9c..1042d6c463dc 100644
--- a/arch/arm/mach-s3c64xx/watchdog-reset.h
+++ b/arch/arm/mach-s3c64xx/watchdog-reset.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2008 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - System define for arch_reset() function
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H
 #define __PLAT_SAMSUNG_WATCHDOG_RESET_H
-- 
2.7.4

^ permalink raw reply related

* [PATCH 4/5] ARM: S5PV210: Add SPDX license identifier
From: Krzysztof Kozlowski @ 2017-12-25 19:54 UTC (permalink / raw)
  To: linux-arm-kernel
In-Reply-To: <1514231675-17582-1-git-send-email-krzk@kernel.org>

Replace GPL license statements with a SPDX license indentifiers (GPL-2.0
and GPL-2.0+).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm/mach-s5pv210/Kconfig      |  4 +---
 arch/arm/mach-s5pv210/Makefile     |  4 +---
 arch/arm/mach-s5pv210/common.h     |  5 +----
 arch/arm/mach-s5pv210/pm.c         | 25 ++++++++++---------------
 arch/arm/mach-s5pv210/regs-clock.h |  7 ++-----
 arch/arm/mach-s5pv210/s5pv210.c    | 18 +++++++-----------
 arch/arm/mach-s5pv210/sleep.S      |  6 +-----
 7 files changed, 23 insertions(+), 46 deletions(-)

diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 4cec11cf5e6f..03984a791879 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -1,9 +1,7 @@
-# arch/arm/mach-s5pv210/Kconfig
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright (c) 2010 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
-#
-# Licensed under GPLv2
 
 # Configuration options for the S5PV210/S5PC110
 
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index fa7fb716e388..e7b551e18e5c 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -1,9 +1,7 @@
-# arch/arm/mach-s5pv210/Makefile
+# SPDX-License-Identifier: GPL-2.0
 #
 # Copyright (c) 2010 Samsung Electronics Co., Ltd.
 # 		http://www.samsung.com/
-#
-# Licensed under GPLv2
 
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/arch/arm/plat-samsung/include
 
diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h
index 2ad387c1ecf0..0a188134deae 100644
--- a/arch/arm/mach-s5pv210/common.h
+++ b/arch/arm/mach-s5pv210/common.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Common Header for S5PV210 machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H
diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c
index 07cee14a363b..f491249ab658 100644
--- a/arch/arm/mach-s5pv210/pm.c
+++ b/arch/arm/mach-s5pv210/pm.c
@@ -1,18 +1,13 @@
-/* linux/arch/arm/mach-s5pv210/pm.c
- *
- * Copyright (c) 2010-2014 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5PV210 - Power Management support
- *
- * Based on arch/arm/mach-s3c2410/pm.c
- * Copyright (c) 2006 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2010-2014 Samsung Electronics Co., Ltd.
+//		http://www.samsung.com
+//
+// S5PV210 - Power Management support
+//
+// Based on arch/arm/mach-s3c2410/pm.c
+// Copyright (c) 2006 Simtec Electronics
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/init.h>
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-s5pv210/regs-clock.h b/arch/arm/mach-s5pv210/regs-clock.h
index fb3eb77412db..2a35c831a9b0 100644
--- a/arch/arm/mach-s5pv210/regs-clock.h
+++ b/arch/arm/mach-s5pv210/regs-clock.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
  * S5PV210 - Clock register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
 
 #ifndef __ASM_ARCH_REGS_CLOCK_H
 #define __ASM_ARCH_REGS_CLOCK_H __FILE__
diff --git a/arch/arm/mach-s5pv210/s5pv210.c b/arch/arm/mach-s5pv210/s5pv210.c
index 83e656ea95ae..868f9c20419d 100644
--- a/arch/arm/mach-s5pv210/s5pv210.c
+++ b/arch/arm/mach-s5pv210/s5pv210.c
@@ -1,14 +1,10 @@
-/*
- * Samsung's S5PC110/S5PV210 flattened device tree enabled machine.
- *
- * Copyright (c) 2013-2014 Samsung Electronics Co., Ltd.
- * Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
- * Tomasz Figa <t.figa@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Samsung's S5PC110/S5PV210 flattened device tree enabled machine.
+//
+// Copyright (c) 2013-2014 Samsung Electronics Co., Ltd.
+// Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
+// Tomasz Figa <t.figa@samsung.com>
 
 #include <linux/of_fdt.h>
 #include <linux/of_platform.h>
diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S
index dfbfc0f7f8b8..81568767f30a 100644
--- a/arch/arm/mach-s5pv210/sleep.S
+++ b/arch/arm/mach-s5pv210/sleep.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
@@ -5,11 +6,6 @@
  * S5PV210 Sleep Code
  * Based on S3C64XX sleep code by:
  *	Ben Dooks, (c) 2008 Simtec Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/linkage.h>
-- 
2.7.4

^ permalink raw reply related


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