[PATCH 2/2] arm64: dts: rockchip: make "multi-led" controllable under sysfs for Radxa E25

FUKAUMI Naoki naoki at radxa.com
Thu Aug 15 19:32:43 PDT 2024


Radxa E25 carrier board has 16x RGB PWM LEDs. This patch make it
controllable under sysfs.

$ ls /sys/class/leds/rgb\:status
brightness  max_brightness  multi_intensity  subsystem	uevent
device	    multi_index     power	     trigger

Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
 arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
index 72ad74c38a2b..1eaf304d94b9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts
@@ -16,6 +16,7 @@ pwm-leds {
 
 		multi-led {
 			color = <LED_COLOR_ID_RGB>;
+			function = LED_FUNCTION_STATUS;
 			max-brightness = <255>;
 
 			led-red {
-- 
2.43.0




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