[PATCH v2] ARM: dts: AM571x-IDK Initial Support

[PATCH v2] ARM: dts: AM571x-IDK Initial Support

[Lokesh Vutla]

From: Schuyler Patton <spatton-l0cyMroinI0@public.gmane.org>

The AM571x-IDK board is a board based on TI's AM5718 SOC
which has a single core 1.5GHz A15 processor. This board is a
development platform for the Industrial market with:
- 1GB of DDR3L
- Dual 1Gbps Ethernet
- HDMI,
- PRU-ICSS
- uSD
- 16GB eMMC
- CAN
- RS-485
- PCIe
- USB3.0
- Video Input Port
- Industrial IO port and expansion connector

The link to the data sheet and TRM can be found here:

http://www.ti.com/product/AM5718

Initial support is only for basic peripherals.

Signed-off-by: Schuyler Patton <spatton-l0cyMroinI0@public.gmane.org>
Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
Signed-off-by: Dave Gerlach <d-gerlach-l0cyMroinI0@public.gmane.org>
Signed-off-by: Lokesh Vutla <lokeshvutla-l0cyMroinI0@public.gmane.org>
---
Cahnges since v1:
- Dropped "ti,dra722", and "ti,dra72" from compatibles
- Fixes few node names as suggested by Rob.
Logs: http://pastebin.ubuntu.com/23515001/

 .../devicetree/bindings/arm/omap/omap.txt          |  3 +
 arch/arm/boot/dts/Makefile                         |  1 +
 arch/arm/boot/dts/am571x-idk.dts                   | 81 ++++++++++++++++++++++
 3 files changed, 85 insertions(+)
 create mode 100644 arch/arm/boot/dts/am571x-idk.dts

diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index f53e2ee..6cf680e 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -175,6 +175,9 @@ Boards:
 - AM5728 IDK
   compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
 
+- AM5718 IDK
+  compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7"
+
 - DRA742 EVM:  Software Development Board for DRA742
   compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
 
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index befcd26..c298078 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -588,6 +588,7 @@ dtb-$(CONFIG_SOC_DRA7XX) += \
 	am57xx-cl-som-am57x.dtb \
 	am57xx-sbc-am57x.dtb \
 	am572x-idk.dtb \
+	am571x-idk.dtb \
 	dra7-evm.dtb \
 	dra72-evm.dtb \
 	dra72-evm-revc.dtb
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
new file mode 100644
index 0000000..d6e43e5
--- /dev/null
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.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 "dra72x.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "am57xx-idk-common.dtsi"
+
+/ {
+	model = "TI AM5718 IDK";
+	compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7";
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x40000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		cpu0-led {
+			label = "status0:red:cpu0";
+			gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "cpu0";
+		};
+
+		usr0-led {
+			label = "status0:green:usr";
+			gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		heartbeat-led {
+			label = "status0:blue:heartbeat";
+			gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "heartbeat";
+		};
+
+		usr1-led {
+			label = "status1:red:usr";
+			gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		usr2-led {
+			label = "status1:green:usr";
+			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		mmc0-led {
+			label = "status1:blue:mmc0";
+			gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "mmc0";
+		};
+	};
+
+	extcon_usb2: extcon_usb2 {
+	     compatible = "linux,extcon-usb-gpio";
+	     id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&mmc1 {
+	status = "okay";
+	vmmc-supply = <&ldo1_reg>;
+	bus-width = <4>;
+	cd-gpios = <&gpio6 27 0>; /* gpio 219 */
+};
+
+&omap_dwc3_2 {
+	extcon = <&extcon_usb2>;
+};
-- 
2.10.1

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Re: [PATCH v2] ARM: dts: AM571x-IDK Initial Support

[Rob Herring]

On Mon, Nov 21, 2016 at 10:17 PM, Lokesh Vutla <lokeshvutla-l0cyMroinI0@public.gmane.org> wrote:
> From: Schuyler Patton <spatton-l0cyMroinI0@public.gmane.org>
>
> The AM571x-IDK board is a board based on TI's AM5718 SOC
> which has a single core 1.5GHz A15 processor. This board is a
> development platform for the Industrial market with:
> - 1GB of DDR3L
> - Dual 1Gbps Ethernet
> - HDMI,
> - PRU-ICSS
> - uSD
> - 16GB eMMC
> - CAN
> - RS-485
> - PCIe
> - USB3.0
> - Video Input Port
> - Industrial IO port and expansion connector
>
> The link to the data sheet and TRM can be found here:
>
> http://www.ti.com/product/AM5718
>
> Initial support is only for basic peripherals.
>
> Signed-off-by: Schuyler Patton <spatton-l0cyMroinI0@public.gmane.org>
> Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
> Signed-off-by: Dave Gerlach <d-gerlach-l0cyMroinI0@public.gmane.org>
> Signed-off-by: Lokesh Vutla <lokeshvutla-l0cyMroinI0@public.gmane.org>
> ---
> Cahnges since v1:
> - Dropped "ti,dra722", and "ti,dra72" from compatibles
> - Fixes few node names as suggested by Rob.
> Logs: http://pastebin.ubuntu.com/23515001/

Please add acks when posting new versions.

Rob
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Re: [PATCH v2] ARM: dts: AM571x-IDK Initial Support

[Rob Herring]

On Tue, Nov 22, 2016 at 09:47:32AM +0530, Lokesh Vutla wrote:
> From: Schuyler Patton <spatton@ti.com>
> 
> The AM571x-IDK board is a board based on TI's AM5718 SOC
> which has a single core 1.5GHz A15 processor. This board is a
> development platform for the Industrial market with:
> - 1GB of DDR3L
> - Dual 1Gbps Ethernet
> - HDMI,
> - PRU-ICSS
> - uSD
> - 16GB eMMC
> - CAN
> - RS-485
> - PCIe
> - USB3.0
> - Video Input Port
> - Industrial IO port and expansion connector
> 
> The link to the data sheet and TRM can be found here:
> 
> http://www.ti.com/product/AM5718
> 
> Initial support is only for basic peripherals.
> 
> Signed-off-by: Schuyler Patton <spatton@ti.com>
> Signed-off-by: Nishanth Menon <nm@ti.com>
> Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
> ---
> Cahnges since v1:
> - Dropped "ti,dra722", and "ti,dra72" from compatibles
> - Fixes few node names as suggested by Rob.
> Logs: http://pastebin.ubuntu.com/23515001/
> 
>  .../devicetree/bindings/arm/omap/omap.txt          |  3 +
>  arch/arm/boot/dts/Makefile                         |  1 +
>  arch/arm/boot/dts/am571x-idk.dts                   | 81 ++++++++++++++++++++++
>  3 files changed, 85 insertions(+)
>  create mode 100644 arch/arm/boot/dts/am571x-idk.dts

Acked-by: Rob Herring <robh@kernel.org>

Re: [PATCH v2] ARM: dts: AM571x-IDK Initial Support

[Tony Lindgren]

* Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> [161122 07:43]:
> On Mon, Nov 21, 2016 at 10:17 PM, Lokesh Vutla <lokeshvutla-l0cyMroinI0@public.gmane.org> wrote:
> > From: Schuyler Patton <spatton-l0cyMroinI0@public.gmane.org>
> >
> > The AM571x-IDK board is a board based on TI's AM5718 SOC
> > which has a single core 1.5GHz A15 processor. This board is a
> > development platform for the Industrial market with:
> > - 1GB of DDR3L
> > - Dual 1Gbps Ethernet
> > - HDMI,
> > - PRU-ICSS
> > - uSD
> > - 16GB eMMC
> > - CAN
> > - RS-485
> > - PCIe
> > - USB3.0
> > - Video Input Port
> > - Industrial IO port and expansion connector
> >
> > The link to the data sheet and TRM can be found here:
> >
> > http://www.ti.com/product/AM5718
> >
> > Initial support is only for basic peripherals.
> >
> > Signed-off-by: Schuyler Patton <spatton-l0cyMroinI0@public.gmane.org>
> > Signed-off-by: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
> > Signed-off-by: Dave Gerlach <d-gerlach-l0cyMroinI0@public.gmane.org>
> > Signed-off-by: Lokesh Vutla <lokeshvutla-l0cyMroinI0@public.gmane.org>
> > ---
> > Cahnges since v1:
> > - Dropped "ti,dra722", and "ti,dra72" from compatibles
> > - Fixes few node names as suggested by Rob.
> > Logs: http://pastebin.ubuntu.com/23515001/
> 
> Please add acks when posting new versions.

I applied this with your ack as I was aware of the
context in this case :)

Tony
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