ramips: add support for ZBT-WE1226

MT7628NN (580MHz), 8MB SPI NOR, 64MB DDR2 RAM

Everything except for the switch LEDs works great.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

target/linux/ramips/base-files/etc/board.d/01_leds

@@ -491,6 +491,12 @@ zbt-we826-32M)
 	set_wifi_led "zbt-we826:green:wifi"
 	set_usb_led "zbt-we826:green:usb"
 	;;
+zbt-we1226)
+	set_wifi_led "$boardname:green:wlan"
+	ucidef_set_led_switch "lan1" "LAN1" "$boardname:green:lan1" "switch0" "0x01"
+	ucidef_set_led_switch "lan2" "LAN2" "$boardname:green:lan2" "switch0" "0x02"
+	ucidef_set_led_switch "wan" "WAN" "$boardname:green:wan" "switch0" "0x10"
+	;;
 zbt-wr8305rt)
 	ucidef_set_led_default "power" "power" "$boardname:green:sys" "1"
 	set_usb_led "$boardname:green:usb"

target/linux/ramips/base-files/etc/board.d/02_network

@@ -349,6 +349,7 @@ ramips_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"1:lan" "2:lan" "0:wan" "6@eth0"
 		;;
+	zbt-we1226|\
 	y1)
 		ucidef_add_switch "switch0" \
 			"0:lan:2" "1:lan:1" "4:wan" "6@eth0"

target/linux/ramips/base-files/etc/diag.sh

@@ -314,6 +314,9 @@ get_status_led() {
 	zbt-we826-32M)
 		status_led="zbt-we826:green:power"
 		;;
+	zbt-we1226)
+		status_led="zbt-we1226:green:wlan"
+		;;
 	zbt-wg3526-16M|\
 	zbt-wg3526-32M)
 		status_led="zbt-wg3526:green:status"

target/linux/ramips/base-files/lib/ramips.sh

@@ -688,6 +688,9 @@ ramips_board_detect() {
 	*"ZBT-WA05")
 		name="zbt-wa05"
 		;;
+	*"ZBT-WE1226")
+		name="zbt-we1226"
+		;;
 	*"ZBT-WE1326")
 		name="zbt-we1326"
 		;;

target/linux/ramips/base-files/lib/upgrade/platform.sh

@@ -203,6 +203,7 @@ platform_check_image() {
 	zbt-ape522ii|\
 	zbt-cpe102|\
 	zbt-wa05|\
+	zbt-we1226|\
 	zbt-we1326|\
 	zbt-we2026|\
 	zbtlink,zbt-we3526|\

target/linux/ramips/dts/ZBT-WE1226.dts

@@ -0,0 +1,111 @@
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "mt7628an.dtsi"
+
+/ {
+	compatible = "zbt,we1226", "mediatek,mt7628an-soc";
+	model = "Zbtlink ZBT-WE1226";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		lan2 {
+			label = "zbt-we1226:green:lan2";
+			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+		};
+
+		lan1 {
+			label = "zbt-we1226:green:lan1";
+			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+		};
+
+		wan {
+			label = "zbt-we1226:green:wan";
+			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "zbt-we1226:green:wlan";
+			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "wled_an";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+		m25p,chunked-io = <32>;
+
+		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 0x7b0000>;
+		};
+	};
+};
+
+&wmac {
+	status = "okay";
+	ralink,mtd-eeprom = <&factory 0x4>;
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x2e>;
+	mediatek,portmap = "llllw";
+};

target/linux/ramips/image/mt76x8.mk

@@ -238,3 +238,10 @@ define Device/wrtnode2r
   DEVICE_PACKAGES := kmod-usb2 kmod-usb-ohci
 endef
 TARGET_DEVICES += wrtnode2r
+
+define Device/zbt-we1226
+  DTS := ZBT-WE1226
+  IMAGE_SIZE := $(ralink_default_fw_size_8M)
+  DEVICE_TITLE := ZBTlink ZBT-WE1226
+endef
+TARGET_DEVICES += zbt-we1226