[PATCH 8/8] ARM: dts: imx: add device tree support for Freescale imx50evk board
Shawn Guo
shawn.guo at linaro.org
Thu Oct 24 11:29:28 EDT 2013
On Fri, Oct 18, 2013 at 04:04:20PM +1000, gerg at uclinux.org wrote:
> From: Greg Ungerer <gerg at uclinux.org>
>
> 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 <gerg at uclinux.org>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx50-evk.dts | 89 +++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 90 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx50-evk.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index e95af3f..4dd442c 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..74b260d
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx50-evk.dts
> @@ -0,0 +1,89 @@
> +/*
> + * Copyright 2013 Greg Ungerer <gerg at uclinux.org>
> + * 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>;
> + };
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> +};
There is nothing meaningful in there, so it can be dropped for now.
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1_1>;
> + status = "okay";
> +};
> +
> +&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 at 1 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "m25p32", "m25p80";
> + spi-max-frequency = <25000000>;
> + reg = <1>;
> +
> + partition at 0 {
> + label = "bootloader";
> + reg = <0x0 0x100000>;
> + read-only;
> + };
> +
> + partition at 100000 {
> + label = "kernel";
> + reg = <0x100000 0x300000>;
> + };
> + };
> +};
> +
> +&usbotg {
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&usbh1 {
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&usbh2 {
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&usbh3 {
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec_1>;
> + phy-mode = "rmii";
> + phy-reset-gpios = <&gpio4 12 0>;
> + status = "okay";
> +};
Please sort these nodes alphabetically in label name.
Shawn
> --
> 1.8.1.4
>
>
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