ARM: at91/dt: Add device tree for SAMA5D2 Xplained

Add device tree for SAMA5D2 Xplained board.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
diff --git a/arch/arm/dts/at91-sama5d2_xplained.dts b/arch/arm/dts/at91-sama5d2_xplained.dts
new file mode 100644
index 0000000..3709437
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d2_xplained.dts
@@ -0,0 +1,200 @@
+/dts-v1/;
+#include "sama5d2.dtsi"
+#include "sama5d2-pinfunc.h"
+
+/ {
+	model = "Atmel SAMA5D2 Xplained";
+	compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	ahb {
+		usb1: ohci@00400000 {
+			num-ports = <3>;
+			atmel,vbus-gpio = <&pioA 42 0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb_default>;
+			status = "okay";
+		};
+
+		usb2: ehci@00500000 {
+			status = "okay";
+		};
+
+		sdmmc0: sdio-host@a0000000 {
+			bus-width = <8>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
+			status = "okay";
+		};
+
+		sdmmc1: sdio-host@b0000000 {
+			bus-width = <4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
+			status = "okay"; /* conflict with qspi0 */
+		};
+
+		apb {
+			qspi0: spi@f0020000 {
+				status = "okay";
+
+				flash@0 {
+					compatible = "atmel,sama5d2-qspi-flash";
+					reg = <0>;
+					#address-cells = <1>;
+					#size-cells = <1>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_qspi0_default>;
+					spi-max-frequency = <83000000>;
+
+					partition@00000000 {
+						label = "boot";
+						reg = <0x00000000 0x00c00000>;
+					};
+
+					partition@00c00000 {
+						label = "rootfs";
+						reg = <0x00c00000 0x00000000>;
+					};
+				};
+			};
+
+			spi0: spi@f8000000 {
+				cs-gpios = <&pioA 17 0>, <0>, <0>, <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_spi0_default>;
+				status = "okay";
+
+				spi_flash@0 {
+					compatible = "spi-flash";
+					reg = <0>;
+					spi-max-frequency = <50000000>;
+				};
+			};
+
+			macb0: ethernet@f8008000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
+				phy-mode = "rmii";
+				status = "okay";
+
+				ethernet-phy@1 {
+					reg = <0x1>;
+				};
+			};
+
+			uart1: serial@f8020000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_uart1_default>;
+				status = "okay";
+			};
+
+			i2c1: i2c@fc028000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_i2c1_default>;
+				status = "okay";
+			};
+
+			pioA: gpio@fc038000 {
+				pinctrl {
+					pinctrl_i2c1_default: i2c1_default {
+						pinmux = <PIN_PD4__TWD1>,
+							 <PIN_PD5__TWCK1>;
+						bias-disable;
+					};
+
+					pinctrl_macb0_phy_irq: macb0_phy_irq {
+						pinmux = <PIN_PC9__GPIO>;
+						bias-disable;
+					};
+
+					pinctrl_macb0_rmii: macb0_rmii {
+						pinmux = <PIN_PB14__GTXCK>,
+							 <PIN_PB15__GTXEN>,
+							 <PIN_PB16__GRXDV>,
+							 <PIN_PB17__GRXER>,
+							 <PIN_PB18__GRX0>,
+							 <PIN_PB19__GRX1>,
+							 <PIN_PB20__GTX0>,
+							 <PIN_PB21__GTX1>,
+							 <PIN_PB22__GMDC>,
+							 <PIN_PB23__GMDIO>;
+						bias-disable;
+					};
+
+					pinctrl_qspi0_default: qspi0_default {
+						pinmux = <PIN_PA22__QSPI0_SCK>,
+							 <PIN_PA23__QSPI0_CS>,
+							 <PIN_PA24__QSPI0_IO0>,
+							 <PIN_PA25__QSPI0_IO1>,
+							 <PIN_PA26__QSPI0_IO2>,
+							 <PIN_PA27__QSPI0_IO3>;
+						bias-disable;
+					};
+
+					pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
+						pinmux = <PIN_PA1__SDMMC0_CMD>,
+							 <PIN_PA2__SDMMC0_DAT0>,
+							 <PIN_PA3__SDMMC0_DAT1>,
+							 <PIN_PA4__SDMMC0_DAT2>,
+							 <PIN_PA5__SDMMC0_DAT3>,
+							 <PIN_PA6__SDMMC0_DAT4>,
+							 <PIN_PA7__SDMMC0_DAT5>,
+							 <PIN_PA8__SDMMC0_DAT6>,
+							 <PIN_PA9__SDMMC0_DAT7>;
+						bias-pull-up;
+					};
+
+					pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
+						pinmux = <PIN_PA0__SDMMC0_CK>,
+							 <PIN_PA10__SDMMC0_RSTN>,
+							 <PIN_PA11__SDMMC0_VDDSEL>,
+							 <PIN_PA13__SDMMC0_CD>;
+						bias-disable;
+					};
+
+					pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
+						pinmux = <PIN_PA28__SDMMC1_CMD>,
+							 <PIN_PA18__SDMMC1_DAT0>,
+							 <PIN_PA19__SDMMC1_DAT1>,
+							 <PIN_PA20__SDMMC1_DAT2>,
+							 <PIN_PA21__SDMMC1_DAT3>;
+						bias-pull-up;
+					};
+
+					pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
+						pinmux = <PIN_PA22__SDMMC1_CK>,
+							 <PIN_PA30__SDMMC1_CD>;
+						bias-disable;
+					};
+
+					pinctrl_spi0_default: spi0_default {
+						pinmux = <PIN_PA14__SPI0_SPCK>,
+							 <PIN_PA15__SPI0_MOSI>,
+							 <PIN_PA16__SPI0_MISO>;
+						bias-disable;
+					};
+
+					pinctrl_uart1_default: uart1_default {
+						pinmux = <PIN_PD2__URXD1>,
+							 <PIN_PD3__UTXD1>;
+						bias-disable;
+					};
+
+					pinctrl_usb_default: usb_default {
+						pinmux = <PIN_PB10__GPIO>;
+						bias-disable;
+					};
+
+					pinctrl_usba_vbus: usba_vbus {
+						pinmux = <PIN_PA31__GPIO>;
+						bias-disable;
+					};
+				};
+			};
+		};
+	};
+};