ARM: dts: imx6sx: add i.mx6sx sabreauto board support

Add basic i.MX6SoloX Sabre Auto board support, currently
only debug UART and uSDHC are supported on this board.
Signed-off-by: NAnson Huang <b20788@freescale.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/Makefile

@@ -266,6 +266,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
 	imx6q-tx6q-1020-comtft.dtb \
 	imx6q-tx6q-1110.dtb \
 	imx6sl-evk.dtb \
+	imx6sx-sabreauto.dtb \
 	imx6sx-sdb.dtb \
 	ls1021a-qds.dtb \
 	ls1021a-twr.dtb \

arch/arm/boot/dts/imx6sx-sabreauto.dts

+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * 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 "imx6sx.dtsi"
+
+/ {
+	model = "Freescale i.MX6 SoloX Sabre Auto Board";
+	compatible = "fsl,imx6sx-sabreauto", "fsl,imx6sx";
+
+	memory {
+		reg = <0x80000000 0x80000000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vcc_sd3: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_vcc_sd3>;
+			regulator-name = "VCC_SD3";
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+			gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	cd-gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+	wp-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+	keep-power-in-suspend;
+	enable-sdio-wakeup;
+	vmmc-supply = <&vcc_sd3>;
+	status = "okay";
+};
+
+&usdhc4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc4>;
+	bus-width = <8>;
+	cd-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	enable-sdio-wakup;
+	status = "okay";
+};
+
+&iomuxc {
+	imx6x-sabreauto {
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX6SX_PAD_GPIO1_IO04__UART1_TX		0x1b0b1
+				MX6SX_PAD_GPIO1_IO05__UART1_RX		0x1b0b1
+			>;
+		};
+
+		pinctrl_usdhc3: usdhc3grp {
+			fsl,pins = <
+				MX6SX_PAD_SD3_CMD__USDHC3_CMD		0x17059
+				MX6SX_PAD_SD3_CLK__USDHC3_CLK		0x10059
+				MX6SX_PAD_SD3_DATA0__USDHC3_DATA0	0x17059
+				MX6SX_PAD_SD3_DATA1__USDHC3_DATA1	0x17059
+				MX6SX_PAD_SD3_DATA2__USDHC3_DATA2	0x17059
+				MX6SX_PAD_SD3_DATA3__USDHC3_DATA3	0x17059
+				MX6SX_PAD_SD3_DATA4__USDHC3_DATA4	0x17059
+				MX6SX_PAD_SD3_DATA5__USDHC3_DATA5	0x17059
+				MX6SX_PAD_SD3_DATA6__USDHC3_DATA6	0x17059
+				MX6SX_PAD_SD3_DATA7__USDHC3_DATA7	0x17059
+				MX6SX_PAD_KEY_COL0__GPIO2_IO_10		0x17059 /* CD */
+				MX6SX_PAD_KEY_ROW0__GPIO2_IO_15		0x17059 /* WP */
+			>;
+		};
+
+		pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
+			fsl,pins = <
+				MX6SX_PAD_SD3_CMD__USDHC3_CMD		0x170b9
+				MX6SX_PAD_SD3_CLK__USDHC3_CLK		0x100b9
+				MX6SX_PAD_SD3_DATA0__USDHC3_DATA0	0x170b9
+				MX6SX_PAD_SD3_DATA1__USDHC3_DATA1	0x170b9
+				MX6SX_PAD_SD3_DATA2__USDHC3_DATA2	0x170b9
+				MX6SX_PAD_SD3_DATA3__USDHC3_DATA3	0x170b9
+				MX6SX_PAD_SD3_DATA4__USDHC3_DATA4	0x170b9
+				MX6SX_PAD_SD3_DATA5__USDHC3_DATA5	0x170b9
+				MX6SX_PAD_SD3_DATA6__USDHC3_DATA6	0x170b9
+				MX6SX_PAD_SD3_DATA7__USDHC3_DATA7	0x170b9
+			>;
+		};
+
+		pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
+			fsl,pins = <
+				MX6SX_PAD_SD3_CMD__USDHC3_CMD		0x170f9
+				MX6SX_PAD_SD3_CLK__USDHC3_CLK		0x100f9
+				MX6SX_PAD_SD3_DATA0__USDHC3_DATA0	0x170f9
+				MX6SX_PAD_SD3_DATA1__USDHC3_DATA1	0x170f9
+				MX6SX_PAD_SD3_DATA2__USDHC3_DATA2	0x170f9
+				MX6SX_PAD_SD3_DATA3__USDHC3_DATA3	0x170f9
+				MX6SX_PAD_SD3_DATA4__USDHC3_DATA4	0x170f9
+				MX6SX_PAD_SD3_DATA5__USDHC3_DATA5	0x170f9
+				MX6SX_PAD_SD3_DATA6__USDHC3_DATA6	0x170f9
+				MX6SX_PAD_SD3_DATA7__USDHC3_DATA7	0x170f9
+			>;
+		};
+
+		pinctrl_usdhc4: usdhc4grp {
+			fsl,pins = <
+				MX6SX_PAD_SD4_CMD__USDHC4_CMD		0x17059
+				MX6SX_PAD_SD4_CLK__USDHC4_CLK		0x10059
+				MX6SX_PAD_SD4_DATA0__USDHC4_DATA0	0x17059
+				MX6SX_PAD_SD4_DATA1__USDHC4_DATA1	0x17059
+				MX6SX_PAD_SD4_DATA2__USDHC4_DATA2	0x17059
+				MX6SX_PAD_SD4_DATA3__USDHC4_DATA3	0x17059
+				MX6SX_PAD_SD4_DATA7__GPIO6_IO_21	0x17059 /* CD */
+				MX6SX_PAD_SD4_DATA6__GPIO6_IO_20	0x17059 /* WP */
+			>;
+		};
+
+		pinctrl_vcc_sd3: vccsd3grp {
+			fsl,pins = <
+				MX6SX_PAD_KEY_COL1__GPIO2_IO_11		0x17059
+			>;
+		};
+	};
+};