[PATCH v4 4/4] riscv: dts: spacemit: add gpio LED for system heartbeat

[Yixun Lan <dlan@xxxxxxxxxx>]

Leverage GPIO to support system LED to indicate activity of CPUs.

Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
---
 arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 1d617b40a2d51ee464b57234d248798aeb218643..6113e7523109076b99c493c8ac9ba69efd734620 100644
--- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
@@ -17,6 +17,17 @@ aliases {
 	chosen {
 		stdout-path = "serial0";
 	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led1 {
+			label = "sys-led";
+			gpios = <&port3 0 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "on";
+		};
+	};
 };
 
 &uart0 {

-- 
2.48.0