lantiq: add (incomplete) support for Aztech GR7000

*) can not connect to switch chip
*) only one usb port is working
*) wifi is not working

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37712 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 135 insertions, 0 deletions

diff --git a/target/linux/lantiq/dts/GR7000.dts b/target/linux/lantiq/dts/GR7000.dts
new file mode 100644
index 0000000000..6dbd92f867
--- /dev/null
+++ b/target/linux/lantiq/dts/GR7000.dts
@@ -0,0 +1,135 @@
+/dts-v1/;
+
+/include/ "ar9.dtsi"
+
+/ {
+	model = "GR7000 - Aztech GR7000";
+
+	chosen {
+		bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
+	};
+
+	memory@0 {
+		reg = <0x0 0x2000000>;
+	};
+
+	fpi@10000000 {
+		localbus@0 {
+			nor-boot@0 {
+				compatible = "lantiq,nor";
+				bank-width = <2>;
+				reg = <0 0x0 0x2000000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition@0 {
+					label = "uboot";
+					reg = <0x0 0x20000>;
+					read-only;
+				};
+
+				partition@20000 {
+					label = "uboot_env";
+					reg = <0x20000 0x10000>;
+					read-only;
+				};
+
+				partition@30000 {
+					label = "linux";
+					reg = <0x30000 0x7d0000>;
+				};
+			};
+		};
+
+		gpio: pinmux@E100B10 {
+			compatible = "lantiq,pinctrl-xr9";
+			pinctrl-names = "default";
+			pinctrl-0 = <&state_default>;
+
+			state_default: pinmux {
+				stp {
+					lantiq,groups = "stp";
+					lantiq,function = "stp";
+				};
+				pci-in {
+					lantiq,groups = "req1";
+					lantiq,output = <0>;
+					lantiq,open-drain = <1>;
+					lantiq,pull = <2>;
+				};
+				pci-out {
+					lantiq,groups = "gnt1";
+					lantiq,output = <1>;
+					lantiq,pull = <0>;
+				};
+				pci_rst {
+					lantiq,pins = "io21";
+					lantiq,pull = <0>;
+					lantiq,output = <1>;
+				};
+			};
+		};
+
+		ifxhcd@E101000 {
+			status = "okay";
+		};
+
+		pci@E105400 {
+			status = "okay";
+		};
+
+		stp: stp@E100BB0 {
+			compatible = "lantiq,gpio-stp-xway";
+			#gpio-cells = <2>;
+			gpio-controller;
+			reg = <0xE100BB0 0x40>;
+
+			lantiq,shadow = <0xfff>;
+			lantiq,groups = <0x3>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <100>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 53 1>;
+			linux,code = <0x198>;
+		};
+		wps {
+			label = "wps";
+			gpios = <&gpio 54 1>;
+			linux,code = <0x211>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		power2 {
+			label = "power2";
+			gpios = <&stp 4 0>;
+		};
+		internet {
+			label = "internet";
+			gpios = <&stp 2 1>;
+			default-state = "off";
+		};
+		internet2 {
+			label = "internet2";
+			gpios = <&stp 3 1>;
+		};
+		usb {
+			label = "usb";
+			gpios = <&stp 10 1>;
+		};
+		wifi {
+			label = "wifi";
+			gpios = <&stp 15 1>;
+		};
+	};
+};