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

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Thu Oct 16 04:28:49 PDT 2025


Il 16/10/25 12:08, Sjoerd Simons ha scritto:
> 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 {

Please keep the nodes ordered by name.

Cheers,
Angelo

> +		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>;
> 





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