ramips: Add support to TP-Link Archer MR200

CPU: MT7620N 580MHz
Flash: 8MB
RAM: 64MB
build-in modem 3G/4G
four ethernet port 10/100Mbps

Signed-off-by: Henryk Heisig <hyniu@o2.pl>

1 files changed, 195 insertions, 0 deletions

diff --git a/target/linux/ramips/dts/ArcherMR200.dts b/target/linux/ramips/dts/ArcherMR200.dts
new file mode 100644
index 0000000..93fb048
--- /dev/null
+++ b/target/linux/ramips/dts/ArcherMR200.dts
@@ -0,0 +1,195 @@
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	compatible = "ralink,mt7620a-soc";
+	model = "TP-Link Archer MR200";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		lan {
+			label = "mr200:white:lan";
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+		};
+
+		wan {
+			label = "mr200:white:wan";
+			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+		};
+
+		power {
+			label = "mr200:white:power";
+			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+		};
+
+		4g {
+			label = "mr200:white:4g";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "mr200:white:wps";
+			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+		};
+
+		signal1 {
+			label = "mr200:white:signal1";
+			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+		};
+
+		signal2 {
+			label = "mr200:white:signal2";
+			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+		};
+
+		signal3 {
+			label = "mr200:white:signal3";
+			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+		};
+
+		signal4 {
+			label = "mr200:white:signal4";
+			gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "mr200:white:wlan";
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		rfkill {
+			label = "rfkill";
+			gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_RFKILL>;
+		};
+	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		power_usb {
+			gpio-export,name = "power_usb1";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		linux,modalias = "m25p80", "mx25l6405d";
+		spi-max-frequency = <10000000>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x20000>;
+			read-only;
+		};
+
+		partition@20000 {
+			label = "firmware";
+			reg = <0x20000 0x7b0000>;
+		};
+
+		rom: partition@7d0000 {
+			label = "rom";
+			reg = <0x7d0000 0x10000>;
+			read-only;
+		};
+
+		partition@7e0000 {
+			label = "romfile";
+			reg = <0x7e0000 0x10000>;
+			read-only;
+		};
+
+		radio: partition@7f0000 {
+			label = "radio";
+			reg = <0x7f0000 0x10000>;
+			read-only;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "uartf", "rgmii1", "rgmii2", "wled", "nd_sd", "ephy", "spi refclk";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+		mtd-mac-address = <&rom 0xf100>;
+		mediatek,portmap = "llll";
+	};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&gsw {
+	mediatek,port4 = "ephy";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&radio 0>;
+};
+
+&pcie {
+	status = "okay";
+
+	pcie-bridge {
+		mt76@0,0 {
+			reg = <0x0000 0 0 0 0>;
+			device_type = "pci";
+			mediatek,mtd-eeprom = <&radio 32768>;
+			mediatek,2ghz = <0>;
+		};
+	};
+};