* [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform
2015-10-20 6:34 [PATCH v3 0/2] Add basic support for Mediatek MT2701 SoC Erin Lo
@ 2015-10-20 6:34 ` Erin Lo
2015-10-22 1:25 ` Rob Herring
2015-10-20 6:34 ` [PATCH v3 2/2] ARM: dts: mediatek: add MT2701 basic support Erin Lo
2015-10-23 10:49 ` [PATCH v3 0/2] Add basic support for Mediatek MT2701 SoC Matthias Brugger
2 siblings, 1 reply; 6+ messages in thread
From: Erin Lo @ 2015-10-20 6:34 UTC (permalink / raw)
To: Matthias Brugger
Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
Russell King, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, srv_heupstream, Erin Lo
This adds a DT binding documentation for the MT2701 SoC from Mediatek.
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
---
Documentation/devicetree/bindings/arm/mediatek.txt | 4 ++++
.../devicetree/bindings/arm/mediatek/mediatek,sysirq.txt | 1 +
Documentation/devicetree/bindings/serial/mtk-uart.txt | 14 +++++++-------
.../devicetree/bindings/timer/mediatek,mtk-timer.txt | 5 +++--
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 6 +++++-
5 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index 618a919..54f43bc 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -6,6 +6,7 @@ following property:
Required root node property:
compatible: Must contain one of
+ "mediatek,mt2701"
"mediatek,mt6580"
"mediatek,mt6589"
"mediatek,mt6592"
@@ -17,6 +18,9 @@ compatible: Must contain one of
Supported boards:
+- Evaluation board for MT2701:
+ Required root node properties:
+ - compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
- Evaluation board for MT6580:
Required root node properties:
- compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
index afef6a8..b8e1674 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
@@ -14,6 +14,7 @@ Required properties:
"mediatek,mt6582-sysirq"
"mediatek,mt6580-sysirq"
"mediatek,mt6577-sysirq"
+ "mediatek,mt2701-sysirq"
- interrupt-controller : Identifies the node as an interrupt controller
- #interrupt-cells : Use the same format as specified by GIC in
Documentation/devicetree/bindings/arm/gic.txt
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index 2d47add..a833a01 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -2,15 +2,15 @@
Required properties:
- compatible should contain:
- * "mediatek,mt8135-uart" for MT8135 compatible UARTS
+ * "mediatek,mt2701-uart" for MT2701 compatible UARTS
+ * "mediatek,mt6580-uart" for MT6580 compatible UARTS
+ * "mediatek,mt6582-uart" for MT6582 compatible UARTS
+ * "mediatek,mt6589-uart" for MT6589 compatible UARTS
+ * "mediatek,mt6795-uart" for MT6795 compatible UARTS
* "mediatek,mt8127-uart" for MT8127 compatible UARTS
+ * "mediatek,mt8135-uart" for MT8135 compatible UARTS
* "mediatek,mt8173-uart" for MT8173 compatible UARTS
- * "mediatek,mt6795-uart" for MT6795 compatible UARTS
- * "mediatek,mt6589-uart" for MT6589 compatible UARTS
- * "mediatek,mt6582-uart" for MT6582 compatible UARTS
- * "mediatek,mt6580-uart" for MT6580 compatible UARTS
- * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795,
- MT6589, MT6582, MT6580, MT6577)
+ * "mediatek,mt6577-uart" for MT6577 and all of the above
- reg: The base address of the UART register bank.
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
index 53a3029..54f858c 100644
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
@@ -3,10 +3,11 @@ Mediatek MT6577, MT6572 and MT6589 Timers
Required properties:
- compatible should contain:
+ * "mediatek,mt2701-timer" for MT2701 compatible timers
* "mediatek,mt6589-timer" for MT6589 compatible timers
* "mediatek,mt6580-timer" for MT6580 compatible timers
- * "mediatek,mt6577-timer" for all compatible timers (MT6589, MT6580,
- MT6577)
+ * "mediatek,mt6577-timer" for all compatible timers (MT2701, MT6589,
+ MT6580, MT6577)
- reg: Should contain location and length for timers register.
- clocks: Clocks driving the timer hardware. This list should include two
clocks. The order is system clock and as second clock the RTC clock.
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index af9eb5b..6a00939 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -2,7 +2,11 @@ Mediatek SoCs Watchdog timer
Required properties:
-- compatible : should be "mediatek,mt6589-wdt"
+- compatible should contain:
+ * "mediatek,mt2701-wdt" for MT2701 compatible watchdog timers
+ * "mediatek,mt6589-wdt" for all compatible watchdog timers (MT2701,
+ MT6589)
+
- reg : Specifies base physical address and size of the registers.
Example:
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform
2015-10-20 6:34 ` [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform Erin Lo
@ 2015-10-22 1:25 ` Rob Herring
0 siblings, 0 replies; 6+ messages in thread
From: Rob Herring @ 2015-10-22 1:25 UTC (permalink / raw)
To: Erin Lo
Cc: Matthias Brugger, Pawel Moll, Mark Rutland, Ian Campbell,
Kumar Gala, Russell King, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mediatek,
srv_heupstream
On Tue, Oct 20, 2015 at 1:34 AM, Erin Lo <erin.lo@mediatek.com> wrote:
> This adds a DT binding documentation for the MT2701 SoC from Mediatek.
>
> Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
> ---
> Documentation/devicetree/bindings/arm/mediatek.txt | 4 ++++
> .../devicetree/bindings/arm/mediatek/mediatek,sysirq.txt | 1 +
> Documentation/devicetree/bindings/serial/mtk-uart.txt | 14 +++++++-------
> .../devicetree/bindings/timer/mediatek,mtk-timer.txt | 5 +++--
> Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 6 +++++-
> 5 files changed, 20 insertions(+), 10 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
> index 618a919..54f43bc 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.txt
> +++ b/Documentation/devicetree/bindings/arm/mediatek.txt
> @@ -6,6 +6,7 @@ following property:
> Required root node property:
>
> compatible: Must contain one of
> + "mediatek,mt2701"
> "mediatek,mt6580"
> "mediatek,mt6589"
> "mediatek,mt6592"
> @@ -17,6 +18,9 @@ compatible: Must contain one of
>
> Supported boards:
>
> +- Evaluation board for MT2701:
> + Required root node properties:
> + - compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
> - Evaluation board for MT6580:
> Required root node properties:
> - compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
> index afef6a8..b8e1674 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
> @@ -14,6 +14,7 @@ Required properties:
> "mediatek,mt6582-sysirq"
> "mediatek,mt6580-sysirq"
> "mediatek,mt6577-sysirq"
> + "mediatek,mt2701-sysirq"
> - interrupt-controller : Identifies the node as an interrupt controller
> - #interrupt-cells : Use the same format as specified by GIC in
> Documentation/devicetree/bindings/arm/gic.txt
> diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> index 2d47add..a833a01 100644
> --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
> +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> @@ -2,15 +2,15 @@
>
> Required properties:
> - compatible should contain:
> - * "mediatek,mt8135-uart" for MT8135 compatible UARTS
> + * "mediatek,mt2701-uart" for MT2701 compatible UARTS
> + * "mediatek,mt6580-uart" for MT6580 compatible UARTS
> + * "mediatek,mt6582-uart" for MT6582 compatible UARTS
> + * "mediatek,mt6589-uart" for MT6589 compatible UARTS
> + * "mediatek,mt6795-uart" for MT6795 compatible UARTS
> * "mediatek,mt8127-uart" for MT8127 compatible UARTS
> + * "mediatek,mt8135-uart" for MT8135 compatible UARTS
> * "mediatek,mt8173-uart" for MT8173 compatible UARTS
> - * "mediatek,mt6795-uart" for MT6795 compatible UARTS
> - * "mediatek,mt6589-uart" for MT6589 compatible UARTS
> - * "mediatek,mt6582-uart" for MT6582 compatible UARTS
> - * "mediatek,mt6580-uart" for MT6580 compatible UARTS
> - * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795,
> - MT6589, MT6582, MT6580, MT6577)
> + * "mediatek,mt6577-uart" for MT6577 and all of the above
>
> - reg: The base address of the UART register bank.
>
> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> index 53a3029..54f858c 100644
> --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> @@ -3,10 +3,11 @@ Mediatek MT6577, MT6572 and MT6589 Timers
>
> Required properties:
> - compatible should contain:
> + * "mediatek,mt2701-timer" for MT2701 compatible timers
> * "mediatek,mt6589-timer" for MT6589 compatible timers
> * "mediatek,mt6580-timer" for MT6580 compatible timers
> - * "mediatek,mt6577-timer" for all compatible timers (MT6589, MT6580,
> - MT6577)
> + * "mediatek,mt6577-timer" for all compatible timers (MT2701, MT6589,
> + MT6580, MT6577)
> - reg: Should contain location and length for timers register.
> - clocks: Clocks driving the timer hardware. This list should include two
> clocks. The order is system clock and as second clock the RTC clock.
> diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> index af9eb5b..6a00939 100644
> --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
> @@ -2,7 +2,11 @@ Mediatek SoCs Watchdog timer
>
> Required properties:
>
> -- compatible : should be "mediatek,mt6589-wdt"
> +- compatible should contain:
> + * "mediatek,mt2701-wdt" for MT2701 compatible watchdog timers
> + * "mediatek,mt6589-wdt" for all compatible watchdog timers (MT2701,
> + MT6589)
> +
> - reg : Specifies base physical address and size of the registers.
>
> Example:
> --
> 1.9.1
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3 2/2] ARM: dts: mediatek: add MT2701 basic support
2015-10-20 6:34 [PATCH v3 0/2] Add basic support for Mediatek MT2701 SoC Erin Lo
2015-10-20 6:34 ` [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform Erin Lo
@ 2015-10-20 6:34 ` Erin Lo
2015-10-23 10:48 ` Matthias Brugger
2015-10-23 10:49 ` [PATCH v3 0/2] Add basic support for Mediatek MT2701 SoC Matthias Brugger
2 siblings, 1 reply; 6+ messages in thread
From: Erin Lo @ 2015-10-20 6:34 UTC (permalink / raw)
To: Matthias Brugger
Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
Russell King, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, srv_heupstream, Erin Lo
This adds basic chip support for Mediatek 2701.
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/mt2701-evb.dts | 29 ++++++++
arch/arm/boot/dts/mt2701.dtsi | 146 ++++++++++++++++++++++++++++++++++++++
arch/arm/mach-mediatek/mediatek.c | 1 +
4 files changed, 177 insertions(+)
create mode 100644 arch/arm/boot/dts/mt2701-evb.dts
create mode 100644 arch/arm/boot/dts/mt2701.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 233159d..aec787e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -732,6 +732,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
dove-dove-db.dtb \
dove-sbc-a510.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += \
+ mt2701-evb.dtb \
mt6580-evbp1.dtb \
mt6589-aquaris5.dtb \
mt6592-evb.dtb \
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
new file mode 100644
index 0000000..082ca88
--- /dev/null
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Erin Lo <erin.lo@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.
+ */
+
+/dts-v1/;
+#include "mt2701.dtsi"
+
+/ {
+ model = "MediaTek MT2701 evaluation board";
+ compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
+
+ memory {
+ reg = <0 0x80000000 0 0x40000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
new file mode 100644
index 0000000..69f240f
--- /dev/null
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Erin.Lo <erin.lo@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.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton64.dtsi"
+
+/ {
+ compatible = "mediatek,mt2701";
+ interrupt-parent = <&sysirq>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x3>;
+ };
+ };
+
+ system_clk: dummy13m {
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
+ #clock-cells = <0>;
+ };
+
+ rtc_clk: dummy32k {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ watchdog: watchdog@10007000 {
+ compatible = "mediatek,mt2701-wdt",
+ "mediatek,mt6589-wdt";
+ reg = <0 0x10007000 0 0x100>;
+ };
+
+ timer: timer@10008000 {
+ compatible = "mediatek,mt2701-timer",
+ "mediatek,mt6577-timer";
+ reg = <0x10008000 0x80>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&system_clk>, <&rtc_clk>;
+ clock-names = "system-clk", "rtc-clk";
+ };
+
+ sysirq: interrupt-controller@10200100 {
+ compatible = "mediatek,mt2701-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10200100 0 0x1c>;
+ };
+
+ gic: interrupt-controller@10211000 {
+ compatible = "arm,cortex-a7-gic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10211000 0 0x1000>,
+ <0 0x10212000 0 0x1000>,
+ <0 0x10214000 0 0x2000>,
+ <0 0x10216000 0 0x2000>;
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x400>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x400>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11004000 0 0x400>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart3: serial@11005000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11005000 0 0x400>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index a954900..1b98f7a 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -18,6 +18,7 @@
#include <asm/mach/arch.h>
static const char * const mediatek_board_dt_compat[] = {
+ "mediatek,mt2701",
"mediatek,mt6589",
"mediatek,mt6592",
"mediatek,mt8127",
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v3 2/2] ARM: dts: mediatek: add MT2701 basic support
2015-10-20 6:34 ` [PATCH v3 2/2] ARM: dts: mediatek: add MT2701 basic support Erin Lo
@ 2015-10-23 10:48 ` Matthias Brugger
0 siblings, 0 replies; 6+ messages in thread
From: Matthias Brugger @ 2015-10-23 10:48 UTC (permalink / raw)
To: Erin Lo
Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
Russell King, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, srv_heupstream
On 20/10/15 08:34, Erin Lo wrote:
> This adds basic chip support for Mediatek 2701.
>
> Signed-off-by: Erin Lo <erin.lo@mediatek.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/mt2701-evb.dts | 29 ++++++++
> arch/arm/boot/dts/mt2701.dtsi | 146 ++++++++++++++++++++++++++++++++++++++
> arch/arm/mach-mediatek/mediatek.c | 1 +
> 4 files changed, 177 insertions(+)
> create mode 100644 arch/arm/boot/dts/mt2701-evb.dts
> create mode 100644 arch/arm/boot/dts/mt2701.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 233159d..aec787e 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -732,6 +732,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
> dove-dove-db.dtb \
> dove-sbc-a510.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += \
> + mt2701-evb.dtb \
> mt6580-evbp1.dtb \
> mt6589-aquaris5.dtb \
> mt6592-evb.dtb \
> diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
> new file mode 100644
> index 0000000..082ca88
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt2701-evb.dts
> @@ -0,0 +1,29 @@
> +/*
> + * Copyright (c) 2015 MediaTek Inc.
> + * Author: Erin Lo <erin.lo@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.
> + */
> +
> +/dts-v1/;
> +#include "mt2701.dtsi"
> +
> +/ {
> + model = "MediaTek MT2701 evaluation board";
> + compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
> +
> + memory {
> + reg = <0 0x80000000 0 0x40000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
> new file mode 100644
> index 0000000..69f240f
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt2701.dtsi
> @@ -0,0 +1,146 @@
> +/*
> + * Copyright (c) 2015 MediaTek Inc.
> + * Author: Erin.Lo <erin.lo@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.
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include "skeleton64.dtsi"
> +
> +/ {
> + compatible = "mediatek,mt2701";
> + interrupt-parent = <&sysirq>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x0>;
> + };
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x1>;
> + };
> + cpu@2 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x2>;
> + };
> + cpu@3 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x3>;
> + };
> + };
> +
> + system_clk: dummy13m {
> + compatible = "fixed-clock";
> + clock-frequency = <13000000>;
> + #clock-cells = <0>;
> + };
> +
> + rtc_clk: dummy32k {
> + compatible = "fixed-clock";
> + clock-frequency = <32000>;
> + #clock-cells = <0>;
> + };
> +
> + uart_clk: dummy26m {
> + compatible = "fixed-clock";
> + clock-frequency = <26000000>;
> + #clock-cells = <0>;
> + };
> +
> + timer {
> + compatible = "arm,armv7-timer";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> + };
> +
> + watchdog: watchdog@10007000 {
> + compatible = "mediatek,mt2701-wdt",
> + "mediatek,mt6589-wdt";
> + reg = <0 0x10007000 0 0x100>;
> + };
> +
> + timer: timer@10008000 {
> + compatible = "mediatek,mt2701-timer",
> + "mediatek,mt6577-timer";
> + reg = <0x10008000 0x80>;
I suppose reg should look like this:
reg = <0 0x10008000 0 0x80>;
I fixed it and pushed the patch to v4.4-next/dts
Please let me know if this is not working, I have no hardware to test it.
> + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&system_clk>, <&rtc_clk>;
> + clock-names = "system-clk", "rtc-clk";
> + };
> +
> + sysirq: interrupt-controller@10200100 {
> + compatible = "mediatek,mt2701-sysirq",
> + "mediatek,mt6577-sysirq";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + reg = <0 0x10200100 0 0x1c>;
> + };
> +
> + gic: interrupt-controller@10211000 {
> + compatible = "arm,cortex-a7-gic";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + reg = <0 0x10211000 0 0x1000>,
> + <0 0x10212000 0 0x1000>,
> + <0 0x10214000 0 0x2000>,
> + <0 0x10216000 0 0x2000>;
> + };
> +
> + uart0: serial@11002000 {
> + compatible = "mediatek,mt2701-uart",
> + "mediatek,mt6577-uart";
> + reg = <0 0x11002000 0 0x400>;
> + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&uart_clk>;
> + status = "disabled";
> + };
> +
> + uart1: serial@11003000 {
> + compatible = "mediatek,mt2701-uart",
> + "mediatek,mt6577-uart";
> + reg = <0 0x11003000 0 0x400>;
> + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&uart_clk>;
> + status = "disabled";
> + };
> +
> + uart2: serial@11004000 {
> + compatible = "mediatek,mt2701-uart",
> + "mediatek,mt6577-uart";
> + reg = <0 0x11004000 0 0x400>;
> + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&uart_clk>;
> + status = "disabled";
> + };
> +
> + uart3: serial@11005000 {
> + compatible = "mediatek,mt2701-uart",
> + "mediatek,mt6577-uart";
> + reg = <0 0x11005000 0 0x400>;
> + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&uart_clk>;
> + status = "disabled";
> + };
> +};
> diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
> index a954900..1b98f7a 100644
> --- a/arch/arm/mach-mediatek/mediatek.c
> +++ b/arch/arm/mach-mediatek/mediatek.c
> @@ -18,6 +18,7 @@
> #include <asm/mach/arch.h>
>
> static const char * const mediatek_board_dt_compat[] = {
> + "mediatek,mt2701",
> "mediatek,mt6589",
> "mediatek,mt6592",
> "mediatek,mt8127",
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v3 0/2] Add basic support for Mediatek MT2701 SoC
2015-10-20 6:34 [PATCH v3 0/2] Add basic support for Mediatek MT2701 SoC Erin Lo
2015-10-20 6:34 ` [PATCH v3 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform Erin Lo
2015-10-20 6:34 ` [PATCH v3 2/2] ARM: dts: mediatek: add MT2701 basic support Erin Lo
@ 2015-10-23 10:49 ` Matthias Brugger
2 siblings, 0 replies; 6+ messages in thread
From: Matthias Brugger @ 2015-10-23 10:49 UTC (permalink / raw)
To: Erin Lo
Cc: Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala,
Russell King, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek, srv_heupstream
On 20/10/15 08:34, Erin Lo wrote:
> MT2701 is a SoC based on 32bit ARMv7 architecture. It contains 4 CA7 cores.
> MT2701 share many HW IP with MT65xx series. This patchset was tested
> on MT2701 evaluation board, and boot to shell ok.
>
> This series contains document bindings, device tree including
> interrupt, uart, timer and wdt.
>
> Change in v3:
> 1. Add the compatible string to arch/arm/mach-mediatek/mediatek.c
>
> Change in v2:
> 1. Use one tab in stead of spaces in front of "mediatek,mt2701-sysirq" (mediatek,sysirq.txt)
> 2. Sorting the compatible SoC and add back mt6595 since accidently deleted in previous version (mtk-uart.txt)
> 3. Correct the mt2701-timer from mt6589-timer since the mistake in previous version (mediatek,mtk-timer.txt)
>
> Erin Lo (2):
> Document: DT: Add bindings for mediatek MT2701 SoC Platform
> ARM: dts: mediatek: add MT2701 basic support
>
Applied with the Ack from Rob.
Thanks.
> Documentation/devicetree/bindings/arm/mediatek.txt | 4 +
> .../bindings/arm/mediatek/mediatek,sysirq.txt | 1 +
> .../devicetree/bindings/serial/mtk-uart.txt | 14 +-
> .../bindings/timer/mediatek,mtk-timer.txt | 5 +-
> .../devicetree/bindings/watchdog/mtk-wdt.txt | 6 +-
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/mt2701-evb.dts | 29 ++++
> arch/arm/boot/dts/mt2701.dtsi | 146 +++++++++++++++++++++
> arch/arm/mach-mediatek/mediatek.c | 1 +
> 9 files changed, 197 insertions(+), 10 deletions(-)
> create mode 100644 arch/arm/boot/dts/mt2701-evb.dts
> create mode 100644 arch/arm/boot/dts/mt2701.dtsi
>
> --
> 1.9.1
>
^ permalink raw reply [flat|nested] 6+ messages in thread