ARM: rockchip: add support for rk3188 and Radxa Rock board

Basic devicetree files for the rk3188 SoC. Also provided is a board
dts file for the upcoming Radxa Rock board using this SoC.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>

1 files changed, 80 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
new file mode 100644
index 000000000000..3ba1968a70ab
--- /dev/null
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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 "rk3188.dtsi"
+
+/ {
+	model = "Radxa Rock";
+
+	memory {
+		reg = <0x60000000 0x80000000>;
+	};
+
+	soc {
+		uart0: serial@10124000 {
+			status = "okay";
+		};
+
+		uart1: serial@10126000 {
+			status = "okay";
+		};
+
+		uart2: serial@20064000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_xfer>;
+			status = "okay";
+		};
+
+		uart3: serial@20068000 {
+			status = "okay";
+		};
+
+		gpio-keys {
+			compatible = "gpio-keys";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			autorepeat;
+
+			button@0 {
+				gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
+				linux,code = <116>;
+				label = "GPIO Key Power";
+				linux,input-type = <1>;
+				gpio-key,wakeup = <1>;
+				debounce-interval = <100>;
+			};
+		};
+
+		gpio-leds {
+			compatible = "gpio-leds";
+
+			green {
+				gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+				default-state = "off";
+			};
+
+			yellow {
+				gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+				default-state = "off";
+			};
+
+			sleep {
+				gpios = <&gpio0 15 0>;
+				default-state = "off";
+			};
+		};
+
+	};
+};