From 5a40efb8c9d26e51db8acc61e920c3eda9407c02 Mon Sep 17 00:00:00 2001 From: Frank Wunderlich Date: Sun, 6 Jul 2025 15:22:08 +0200 Subject: [PATCH] arm64: dts: mediatek: mt7988a-bpi-r4: add gpio leds Bananapi R4 has a green and a blue led which can be switched by gpio. Green led is for running state so default on. Green led also shares pin with eeprom writeprotect where led off allows writing to eeprom. Signed-off-by: Frank Wunderlich Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20250706132213.20412-14-linux@fw-web.de [Angelo: Fixed missing dt-bindings/leds/common.h header inclusion] Signed-off-by: AngeloGioacchino Del Regno --- .../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi index 30affedf84d4f..5fd222df440d8 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi @@ -3,6 +3,7 @@ /dts-v1/; #include +#include #include #include "mt7988a.dtsi" @@ -21,6 +22,25 @@ status = "okay"; }; + gpio-leds { + compatible = "gpio-leds"; + + led_green: led-green { + function = LED_FUNCTION_STATUS; + color = ; + gpios = <&pio 79 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + led_blue: led-blue { + function = LED_FUNCTION_WPS; + color = ; + gpios = <&pio 63 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; -- 2.47.3