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>

1 files changed, 111 insertions, 0 deletions

diff --git a/target/linux/ramips/dts/ZBT-WE1226.dts b/target/linux/ramips/dts/ZBT-WE1226.dts
new file mode 100644
index 0000000000..67e4353c12
--- /dev/null
+++ b/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";
+};