On Wed, Nov 27, 2013 at 04:27:44PM +0100, Denis Carikli wrote:
> The following devices/functionalities were added:
> * Main and secondary UARTs.
> * i2c and the pcf8563 device.
> * Ethernet.
> * NAND.
> * The BP1 button.
> * The LED.
> * Watchdog.
> * SD.
> * USB host.
>
> Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
> Cc: Pawel Moll <pawel.moll@xxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Stephen Warren <swarren@xxxxxxxxxxxxx>
> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
> Cc: Grant Likely <grant.likely@xxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx>
> Cc: Shawn Guo <shawn.guo@xxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: Eric Bénard <eric@xxxxxxxxxx>
> Signed-off-by: Denis Carikli <denis@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi | 81 +++++++++++++++
> .../boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts | 106 ++++++++++++++++++++
> 2 files changed, 187 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi
> create mode 100644 arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts
Whenever you add a board DTS support, please also add the DTB target
into arch/arm/boot/dts/Makefile.
>
> diff --git a/arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi b/arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi
> new file mode 100644
> index 0000000..cb40cf3
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi
> @@ -0,0 +1,81 @@
> +/*
> + * Copyright 2013 Eukréa Electromatique <denis@xxxxxxxxxx>
> + *
> + * 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 "imx53.dtsi"
> +
> +/ {
> + model = "Eukrea CPUIMX53";
> + compatible = "eukrea,cpuimx53", "fsl,imx53";
> +
> + memory {
> + reg = <0x70000000 0x20000000>; /* 512M */
> + };
> +};
> +
> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec>;
> + phy-reset-gpios = <&gpio2 30 1>;
Please use the macros in include/dt-bindings/gpio/gpio.h to get a better
readability.
> + phy-mode = "rmii";
> + status = "okay";
> +};
> +
> +&i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + pcf8563@51 {
> + compatible = "nxp,pcf8563";
> + reg = <0x51>;
> + };
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + imx53-eukrea {
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX53_PAD_EIM_EB2__GPIO2_30 0x1e4
> + >;
> + };
> +
> + pinctrl_fec: fecgrp {
> + fsl,pins = <MX53_FEC_PINGRP1>;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <MX53_I2C1_PINGRP1>;
> + };
> +
> + pinctrl_nand: nandgrp {
> + fsl,pins = <MX53_NAND_PINGRP1>;
> +
> + };
> + };
> +};
> +
> +&nfc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_nand>;
> + nand-bus-width = <8>;
> + nand-ecc-mode = "hw";
> + status = "okay";
> +};
> +
> +&usbh1 {
> + phy_type = "utmi";
> + status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts b/arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts
> new file mode 100644
> index 0000000..95929aa
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts
> @@ -0,0 +1,106 @@
> +/*
> + * Copyright 2013 Eukréa Electromatique <denis@xxxxxxxxxx>
> + *
> + * 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.
> + */
> +
> +/dts-v1/;
> +#include "imx53-eukrea-cpuimx53.dtsi"
> +
> +/ {
> + model = "Eukrea MBIMX53SD";
> + compatible = "eukrea,mbimxsd53","eukrea,cpuimx53", "fsl,imx53";
> +
> + gpio_keys {
> + compatible = "gpio-keys";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpiokeys>;
> +
> + button-1 {
> + label = "BP1";
> + gpios = <&gpio4 14 1>;
> + linux,code = <256>;
> + gpio-key,wakeup;
> + linux,input-type = <1>;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpioled>;
> +
> + led1 {
> + label = "led1";
> + gpios = <&gpio4 15 1>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + reg_3p3v: 3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
Please follow the way that most IMX dts files do, i.e.
regulators {
reg_3p3v: regulator@0 {
reg = <0>;
};
};
Shawn
> +};
> +
> +
> +&esdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
> + cd-gpios = <&gpio5 17 1>;
> + vqmmc-supply = <®_3p3v>;
> + vmmc-supply = <®_3p3v>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + imx53-eukrea {
> + pinctrl_esdhc1: esdhc1 {
> + fsl,pins = <MX53_ESDHC1_PINGRP1>;
> + };
> +
> + pinctrl_esdhc1_cd: esdhc1_cd {
> + fsl,pins = <MX53_PAD_DISP0_DAT23__GPIO5_17 0x80000000>;
> + };
> +
> + pinctrl_gpiokeys: gpiokeysgrp {
> + fsl,pins = <MX53_PAD_KEY_COL4__GPIO4_14 0x80000000>;
> + };
> +
> + pinctrl_gpioled: gpioledgrp {
> + fsl,pins = <MX53_PAD_KEY_ROW4__GPIO4_15 0x80000000>;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <MX53_UART1_PINGRP2>;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <MX53_UART2_PINGRP2>;
> + };
> + };
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + fsl,uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + fsl,uart-has-rtscts;
> + status = "okay";
> +};
> --
> 1.7.9.5
>
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