1 files changed, 150 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
index 4f6cbb491287..2e39e7287730 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
@@ -3,13 +3,163 @@
 /dts-v1/;
 
 #include "mt7981b.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "dt-bindings/pinctrl/mt65xx.h"
 
 / {
 	compatible = "openwrt,one", "mediatek,mt7981b";
 	model = "OpenWrt One";
 
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	memory@40000000 {
 		reg = <0 0x40000000 0 0x40000000>;
 		device_type = "memory";
 	};
+
+	pwm-leds {
+		compatible = "pwm-leds";
+
+		led-0 {
+			color = <LED_COLOR_ID_WHITE>;
+			default-brightness = <0>;
+			function = LED_FUNCTION_STATUS;
+			max-brightness = <255>;
+			pwms = <&pwm 0 10000>;
+		};
+
+		led-1 {
+			color = <LED_COLOR_ID_GREEN>;
+			default-brightness = <0>;
+			function = LED_FUNCTION_STATUS;
+			max-brightness = <255>;
+			pwms = <&pwm 1 10000>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&pio 9 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-1 {
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_LAN;
+			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "netdev";
+		};
+
+		led-2 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_LAN;
+			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "netdev";
+		};
+	};
+};
+
+&pio {
+	pwm_pins: pwm-pins {
+		mux {
+			function = "pwm";
+			groups = "pwm0_0", "pwm1_1";
+		};
+	};
+
+	spi2_flash_pins: spi2-pins {
+		mux {
+			function = "spi";
+			groups = "spi2";
+		};
+
+		conf-pu {
+			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+			drive-strength = <8>;
+			pins = "SPI2_CS", "SPI2_WP";
+		};
+
+		conf-pd {
+			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+			drive-strength = <8>;
+			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+		};
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_pins>;
+	status = "okay";
+};
+
+&spi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi2_flash_pins>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				reg = <0x00000 0x40000>;
+				label = "bl2-nor";
+			};
+
+			partition@40000 {
+				reg = <0x40000 0xc0000>;
+				label = "factory";
+				read-only;
+
+				nvmem-layout {
+					compatible = "fixed-layout";
+					#address-cells = <1>;
+					#size-cells = <1>;
+
+					wifi_factory_calibration: eeprom@0 {
+						reg = <0x0 0x1000>;
+					};
+
+					wan_factory_mac: macaddr@24 {
+						reg = <0x24 0x6>;
+						compatible = "mac-base";
+						#nvmem-cell-cells = <1>;
+					};
+				};
+			};
+
+			partition@100000 {
+				reg = <0x100000 0x80000>;
+				label = "fip-nor";
+			};
+
+			partition@180000 {
+				reg = <0x180000 0xc80000>;
+				label = "recovery";
+			};
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
 };