Initial commit

target/linux/ramips/dts/mt7620a_dlink_dch-m225.dts

@@ -0,0 +1,189 @@
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "dlink,dch-m225", "ralink,mt7620a-soc";
+	model = "D-Link DCH-M225";
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RFKILL>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			label = "green:power";
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		status {
+			label = "red:status";
+			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "Audio-I2S";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&dailink0_master>;
+		simple-audio-card,frame-master = <&dailink0_master>;
+		simple-audio-card,widgets =
+			"Headphone", "Headphones";
+		simple-audio-card,routing =
+			"Headphones", "HP_L",
+			"Headphones", "HP_R";
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,hp-det-gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&i2s>;
+		};
+
+		dailink0_master: simple-audio-card,codec {
+			sound-dai = <&codec>;
+		};
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&i2c {
+	status = "okay";
+
+	codec: wm8960@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+
+		wlf,shared-lrclk;
+	};
+};
+
+&i2s {
+	#sound-dai-cells = <0>;
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_refclk_pins>;
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x4000>;
+				read-only;
+			};
+
+			factory: partition@34000 {
+				label = "factory";
+				reg = <0x34000 0x4000>;
+				read-only;
+			};
+
+			nvram: partition@38000 {
+				label = "nvram";
+				reg = <0x38000 0x8000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "devconf";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			partition@50000 {
+				label = "upgrade_rec";
+				reg = <0x50000 0x100000>;
+				read-only;
+			};
+
+			partition@150000 {
+				compatible = "seama";
+				label = "firmware";
+				reg = <0x150000 0x6b0000>;
+			};
+		};
+	};
+};
+
+&gdma {
+	status = "okay";
+};
+
+&state_default {
+	gpio {
+		groups = "wdt", "rgmii1";
+		function = "gpio";
+	};
+
+	gpio_i2s {
+		groups = "uartf";
+		function = "gpio i2s";
+	};
+};
+
+&ethernet {
+	nvmem-cells = <&macaddr_factory_4>;
+	nvmem-cell-names = "mac-address";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0x0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pa_pins>;
+};
+
+&factory {
+	compatible = "nvmem-cells";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	macaddr_factory_4: macaddr@4 {
+		reg = <0x4 0x6>;
+	};
+};