[PATCH 15/15] arm64: dts: mediatek: mt7981b-openwrt-one: Enable leds

Sjoerd Simons sjoerd at collabora.com
Thu Oct 16 03:08:51 PDT 2025


The Openwrt One has 3 status leds at the front (red, white, green) as
well as 2 software controlled leds for the LAN jack (amber, green).

Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
---
 .../boot/dts/mediatek/mt7981b-openwrt-one.dts      | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
index 4d1653c336e71..0c0878488ae98 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
@@ -43,6 +43,50 @@ reg_5v: regulator-5v {
 		regulator-boot-on;
 		regulator-always-on;
 	};
+
+	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";
+		};
+	};
 };
 
 &eth {
@@ -109,6 +153,13 @@ mux {
 		};
 	};
 
+	pwm_pins: pwm-pins {
+		mux {
+			function = "pwm";
+			groups = "pwm0_0", "pwm1_1";
+		};
+	};
+
 	spi2_flash_pins: spi2-pins {
 		mux {
 			function = "spi";
@@ -152,6 +203,12 @@ conf {
 	};
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_pins>;
+	status = "okay";
+};
+
 &spi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&spi2_flash_pins>;

-- 
2.51.0




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