ralink: add support for Kingston MLWG2

This patch adds support for the Kingston Mobilelite Wireless G2 (MLWG2)

http://wiki.openwrt.org/toh/kingston/mlwg2

https://github.com/gmacario/kingston-mlwg2-hack/wiki/Testing-OpenWrt-on-MLWG2

Tested-by: Gianpaolo Macario <gmacario@gmail.com>

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>

SVN-Revision: 43990

7 files changed, 134 insertions, 0 deletions

diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds b/target/linux/ramips/base-files/etc/board.d/01_leds
index c42b31feb8..dfd0ca7049 100755
--- a/target/linux/ramips/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/base-files/etc/board.d/01_leds
@@ -130,6 +130,10 @@ case $board in
 		set_wifi_led "kingston:blue:wifi"
 		ucidef_set_led_default "system" "system" "kingston:blue:system" "1"
 		;;
+	mlwg2)
+		set_wifi_led "kingston:blue:wifi"
+		ucidef_set_led_default "system" "system" "kingston:blue:system" "1"
+		;;
 	mofi3500-3gn)
 		set_usb_led "mofi3500-3gn:green:usb"
 		;;
diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network
index a86466e5e7..aad119738b 100755
--- a/target/linux/ramips/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/base-files/etc/board.d/02_network
@@ -61,6 +61,9 @@ ramips_setup_interfaces()
 	mlw221)
 		ucidef_set_interface_lan "eth0.2"
 		;;
+	mlwg2)
+		ucidef_set_interface_lan "eth0.1"
+		;;
 
 	wizard8800 | \
 	wl-330n | \
diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh
index 103dfcd236..65ef0db96a 100755
--- a/target/linux/ramips/base-files/etc/diag.sh
+++ b/target/linux/ramips/base-files/etc/diag.sh
@@ -88,6 +88,9 @@ get_status_led() {
 	mlw221)
 		status_led="kingston:blue:status"
 		;;
+	mlwg2)
+		status_led="kingston:blue:system"
+		;;
 	mofi3500-3gn)
 		status_led="mofi3500-3gn:green:status"
 		;;
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index 540da335c6..379713bf21 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -187,6 +187,9 @@ ramips_board_detect() {
 	*"Kingston MLW221")
 		name="mlw221"
 		;;
+	*"Kingston MLWG2")
+		name="mlwg2"
+		;;
 	*"Linksys E1700")
 		name="e1700"
 		;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 95cad633a5..b5eecfc299 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -58,6 +58,7 @@ platform_check_image() {
 	m3 | \
 	m4 | \
 	mlw221 | \
+	mlwg2 | \
 	mofi3500-3gn | \
 	mpr-a1 | \
 	mpr-a2 | \
diff --git a/target/linux/ramips/dts/MLWG2.dts b/target/linux/ramips/dts/MLWG2.dts
new file mode 100644
index 0000000000..c7ce14685d
--- /dev/null
+++ b/target/linux/ramips/dts/MLWG2.dts
@@ -0,0 +1,118 @@
+/dts-v1/;
+
+/include/ "mt7620n.dtsi"
+
+/ {
+	compatible = "mlwG2", "ralink,mt7620n-soc";
+	model = "Kingston MLWG2";
+
+	palmbus@10000000 {
+		gpio0: gpio@600 {
+			status = "okay";
+		};
+
+		gpio2: gpio@660 {
+                       status = "okay";
+		};
+
+		gpio3: gpio@688 {
+			status = "okay";
+		};
+
+		spi@b00 {
+			status = "okay";
+
+			m25p80@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "mx25l12805d";
+				reg = <0 0>;
+				linux,modalias = "m25p80";
+				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 0xf60000>;
+				};
+
+				partition@fb0000 {
+					label = "user-config";
+					reg = <0xfb0000 0x50000>;
+				};
+			};
+		};
+	};
+
+	ehci@101c0000 {
+		status = "okay";
+	};
+
+	ohci@101c1000 {
+		status = "okay";
+	};
+
+	ethernet@10100000 {
+		mtd-mac-address = <&factory 0x4>;
+		ralink,port-map = "wllll";
+	};
+
+	wmac@10180000 {
+		ralink,mtd-eeprom = <&factory 0>;
+	};
+
+	pinctrl {
+		state_default: pinctrl0 {
+			default {
+				ralink,group = "i2c", "ephy", "wled";
+				ralink,function = "gpio";
+			};
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		system {
+			label = "kingston:blue:system";
+			gpios = <&gpio2 3 1>;
+		};
+		wifi {
+			label = "kingston:blue:wifi";
+			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>;
+		};
+		system {
+			label = "system";
+			gpios = <&gpio0 2 1>;
+			linux,code = <0x211>;
+		};
+	};
+};
diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index 82cadd742b..21c8a8ddc9 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -828,6 +828,7 @@ Image/Build/Profile/MZK-750DHP=$(call BuildFirmware/Default8M/$(1),$(1),mzk-750d
 Image/Build/Profile/Y1=$(call BuildFirmware/Default16M/$(1),$(1),Lenovo-y1,Y1)
 Image/Build/Profile/Y1S=$(call BuildFirmware/Default16M/$(1),$(1),Lenovo-y1s,Y1S)
 Image/Build/Profile/MLW221=$(call BuildFirmware/Default16M/$(1),$(1),mlw221,MLW221)
+Image/Build/Profile/MLWG2=$(call BuildFirmware/Default16M/$(1),$(1),mlwg2,MLWG2)
 Image/Build/Profile/WMR300=$(call BuildFirmware/Default8M/$(1),$(1),wmr-300,WMR300)
 Image/Build/Profile/RT-N14U=$(call BuildFirmware/Default8M/$(1),$(1),rt-n14u,RT-N14U)
 Image/Build/Profile/WR8305RT=$(call BuildFirmware/Default8M/$(1),$(1),wr8305rt,WR8305RT)
@@ -855,6 +856,7 @@ define Image/Build/Profile/Default
 	$(call Image/Build/Profile/Y1,$(1))
 	$(call Image/Build/Profile/Y1S,$(1))
 	$(call Image/Build/Profile/MLW221,$(1))
+	$(call Image/Build/Profile/MLWG2,$(1))
 	$(call Image/Build/Profile/WMR300,$(1))
 	$(call Image/Build/Profile/RT-N14U,$(1))
 	$(call Image/Build/Profile/WR8305RT,$(1))