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[v5,5/5] riscv: dts: spacemit: add gpio LED for system heartbeat

Message ID 20250217-03-k1-gpio-v5-5-2863ec3e7b67@gentoo.org (mailing list archive)
State Handled Elsewhere
Headers show
Series riscv: spacemit: add gpio support for K1 SoC | expand

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Commit Message

Yixun Lan Feb. 17, 2025, 12:57 p.m. UTC 
Leverage GPIO to support system LED to indicate activity of CPUs.

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

Patch

diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 1d617b40a2d51ee464b57234d248798aeb218643..816ef1bc358ec490aff184d5915d680dbd9f00cb 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 = <&gpio K1_GPIO(96) GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "on";
+		};
+	};
 };
 
 &uart0 {