From 7eec2f3bf6266eac5d1b4bb5b60c0ce470ec9a8a Mon Sep 17 00:00:00 2001 From: Ricardo Pardini Date: Sun, 17 Jan 2021 00:14:18 +0100 Subject: [PATCH] ODROID-HC4 add red power led this is in addition to the blue led in the C4. defaults to always-on, but can be changed, example: # echo rc-feedback > /sys/class/leds/red:power/trigger Signed-off-by: Ricardo Pardini --- arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts index 92987fece80e08..28631fd2d9f181 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts @@ -22,6 +22,16 @@ interrupts = <84 IRQ_TYPE_EDGE_FALLING>; pulses-per-revolutions = <2>; }; + + leds { + compatible = "gpio-leds"; + led-red { + color = ; + function = LED_FUNCTION_POWER; + gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; }; &cpu_thermal {