ARM: dts: add a devicetree for Wiliboard WBD-222

This devicetree is simply based on the board file in
arch/arm/mach-gemini/board-wbd222.c and contain the
equivalent platform data, mainly just moving the GPIOs
from the global numberspace to explicitly reference their
parent GPIO.

Cc: Janos Laube <janos.dev@gmail.com>
Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/Makefile

@@ -177,7 +177,8 @@ dtb-$(CONFIG_ARCH_GEMINI) += \
 	gemini-nas4220b.dtb \
 	gemini-rut1xx.dtb \
 	gemini-sq201.dtb \
-	gemini-wbd111.dtb
+	gemini-wbd111.dtb \
+	gemini-wbd222.dtb
 dtb-$(CONFIG_ARCH_HI3xxx) += \
 	hi3620-hi4511.dtb
 dtb-$(CONFIG_ARCH_HIGHBANK) += \

arch/arm/boot/dts/gemini-wbd222.dts

+/*
+ * Device Tree file for Wiliboard WBD-222
+ */
+
+/dts-v1/;
+
+#include "gemini.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Wiliboard WBD-222";
+	compatible = "wiliboard,wbd222", "cortina,gemini";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	memory { /* 128 MB */
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+		stdout-path = &uart0;
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		button@5 {
+			debounce_interval = <50>;
+			wakeup-source;
+			linux,code = <KEY_SETUP>;
+			label = "reset";
+			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led@1 {
+			label = "wbd111:red:L3";
+			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led@2 {
+			label = "wbd111:green:L4";
+			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led@3 {
+			label = "wbd111:red:L4";
+			gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+		led@5 {
+			label = "wbd111:green:L3";
+			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	soc {
+		flash@30000000 {
+			status = "okay";
+			/* 8MB of flash */
+			reg = <0x30000000 0x00800000>;
+
+			partition@0 {
+				label = "RedBoot";
+				reg = <0x00000000 0x00020000>;
+				read-only;
+			};
+			partition@20000 {
+				label = "kernel";
+				reg = <0x00020000 0x00100000>;
+			};
+			partition@120000 {
+				label = "rootfs";
+				reg = <0x00120000 0x006a0000>;
+			};
+			partition@7c0000 {
+				label = "VCTL";
+				reg = <0x007c0000 0x00010000>;
+				read-only;
+			};
+			partition@7d0000 {
+				label = "cfg";
+				reg = <0x007d0000 0x00010000>;
+				read-only;
+			};
+			partition@7e0000 {
+				label = "FIS";
+				reg = <0x007e0000 0x00010000>;
+				read-only;
+			};
+		};
+	};
+};