ramips: add support for RT-N14U (mt7620n based) board

added dts file and userspace scripts modified to support Asus RT-N14U board current support status: usb works ethernet works buttons reset, wps leds asus:blue:[usb|lan|wan|air|power] i2c not tested uart not tested wifi not yet Signed-off-by: Pavel Löbl <lobl.pavel@gmail.com> SVN-Revision: 39163
2013-12-25 17:04:50 +00:00
parent 93d8dc870e
commit 9739a0b41b
6 changed files with 132 additions and 0 deletions
--- a/target/linux/ramips/dts/RT-N14U.dts
+++ b/target/linux/ramips/dts/RT-N14U.dts
@@ -0,0 +1,118 @@
+/dts-v1/;
+
+/include/ "mt7620n.dtsi"
+
+/ {
+	compatible = "asus,rt-n14u", "ralink,mt7620n-soc";
+	model = "Asus RT-N14U";
+
+	palmbus@10000000 {
+		gpio2: gpio@660 {
+			status = "okay";
+		};
+
+		gpio3: gpio@688 {
+			status = "okay";
+		};
+
+		spi@b00 {
+			status = "okay";
+
+			m25p80@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				#compatible = "mx25l6405d";
+				compatible = "w25q128";
+				reg = <0 0>;
+				linux,modalias = "m25p80", "w25q128";
+				spi-max-frequency = <10000000>;
+
+				partition@0 {
+					label = "u-boot";
+					reg = <0x0 0x30000>;
+					read-only;
+				};
+
+				partition@30000 {
+					label = "u-boot-env";
+					reg = <0x30000 0x10000>;
+					read-only;
+				};
+
+				factory: partition@40000 {
+					label = "factory";
+					reg = <0x40000 0x10000>;
+					read-only;
+				};
+
+				partition@50000 {
+					label = "firmware";
+					reg = <0x50000 0xfb0000>;
+				};
+			};
+		};
+	};
+
+	ehci@101c0000 {
+		status = "okay";
+	};
+
+	ohci@101c1000 {
+		status = "okay";
+	};
+
+	ethernet@10100000 {
+		mtd-mac-address = <&factory 0x4>;
+		ralink,port-map = "wllll";
+	};
+
+	pinctrl {
+		state_default: pinctrl0 {
+			default {
+				ralink,group = "ephy", "wled";
+				ralink,function = "gpio";
+			};
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		wan {
+			label = "asus:blue:wan";
+			gpios = <&gpio2 0 1>;
+		};
+		lan {
+			label = "asus:blue:lan";
+			gpios = <&gpio2 1 1>;
+		};
+		usb {
+			label = "asus:blue:usb";
+			gpios = <&gpio2 2 1>;
+		};
+		power {
+			label = "asus:blue:power";
+			gpios = <&gpio2 3 1>;
+		};
+		air {
+			label = "asus:blue:air";
+			gpios = <&gpio3 0 1>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+		reset {
+			label = "reset";
+			gpios = <&gpio0 1 1>;
+			linux,code = <0x198>;
+		};
+		wps {
+			label = "wps";
+			gpios = <&gpio0 2 1>;
+			linux,code = <0x211>;
+		};
+	};
+};