[PATCHv2,7/7] ARM: dts: imx: add device tree support for Freescale imx50evk board

Commit Message

Greg Ungerer Oct. 29, 2013, 5:15 a.m. UTC

From: Greg Ungerer <[e-mail]>

Add device tree support for the Freescale IMX50EVk board based around the
IMX50 SoC. Supports UART, SPI flash, FEC ethernet and USB on this board.

Signed-off-by: Greg Ungerer <[e-mail]>
---
 arch/arm/boot/dts/Makefile      |  1 +
 arch/arm/boot/dts/imx50-evk.dts | 85 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx50-evk.dts

Comments

Shawn Guo Nov. 4, 2013, 9:15 a.m. UTC | #1

On Tue, Oct 29, 2013 at 03:15:57PM +1000, [e-mail] wrote:
> +&usbh1 {
> +	pinctrl-names = "default";

It does not make any sense to have this property when there is no
pinctrl-0 phandle pointing to a real pinctrl setup.

I just fixed it up to drop the property for these nodes.

Shawn

> +	status = "okay";
> +};
> +
> +&usbh2 {
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&usbh3 {
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&usbotg {
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> -- 
> 1.8.1.4
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> [e-mail]
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 20be616..96c3e37 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -122,6 +122,7 @@  dtb-$(CONFIG_ARCH_MXC) += \
 	imx27-phytec-phycard-s-som.dtb \
 	imx27-phytec-phycard-s-rdk.dtb \
 	imx31-bug.dtb \
+	imx50-evk.dtb \
 	imx51-apf51.dtb \
 	imx51-apf51dev.dtb \
 	imx51-babbage.dtb \
diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
new file mode 100644
index 0000000..60d9baf
--- /dev/null
+++ b/arch/arm/boot/dts/imx50-evk.dts
@@ -0,0 +1,85 @@ 
+/*
+ * Copyright 2013 Greg Ungerer <[e-mail]>
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx50.dtsi"
+
+/ {
+	model = "Freescale i.MX50 Evaluation Kit";
+	compatible = "fsl,imx50-evk", "fsl,imx50";
+
+	memory {
+		reg = <0x70000000 0x80000000>;
+	};
+};
+
+&cspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_cspi_1>;
+	fsl,spi-num-chipselects = <2>;
+	cs-gpios = <&gpio4 11 0>, <&gpio4 13 0>;
+	status = "okay";
+
+	flash: m25p32@1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "m25p32", "m25p80";
+		spi-max-frequency = <25000000>;
+		reg = <1>;
+
+		partition@0 {
+			label = "bootloader";
+			reg = <0x0 0x100000>;
+			read-only;
+		};
+
+		partition@100000 {
+			label = "kernel";
+			reg = <0x100000 0x300000>;
+		};
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec_1>;
+	phy-mode = "rmii";
+	phy-reset-gpios = <&gpio4 12 0>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1_1>;
+	status = "okay";
+};
+
+&usbh1 {
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usbh2 {
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usbh3 {
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usbotg {
+	pinctrl-names = "default";
+	status = "okay";
+};