[PATCH 3/3] arm64: dts: rockchip: Keep rk3399-roc-pc-plus work LED on

Fabio Estevam festevam at gmail.com
Thu Jul 16 18:07:36 PDT 2026


From: Fabio Estevam <festevam at nabladev.com>

The rk3399-roc-pc-plus inherits the work LED heartbeat trigger from
the common rk3399-roc-pc.dtsi.

On the rk3399-roc-pc-plus this LED is the prominent blue front-panel
status LED. Blinking it continuously is distracting for a PC-style
board. The usual default is a steady power/status indication while
the system is running.

Use the default-on trigger for this board instead. This keeps the LED
useful as a simple running indicator and still lets userspace select a
different trigger or turn it off after boot.

Signed-off-by: Fabio Estevam <festevam at nabladev.com>
---
 arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
index f87bc7b6afc1..7e8039b19be7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
@@ -93,6 +93,10 @@ leds {
 	};
 };
 
+&work_led {
+	linux,default-trigger = "default-on";
+};
+
 &fusb0 {
 	vbus-supply = <&vcc_vbus_typec1>;
 };
-- 
2.43.0




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