summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYixun Lan <dlan@gentoo.org>2025-04-24 17:40:51 +0800
committerYixun Lan <dlan@gentoo.org>2025-05-14 11:43:59 +0800
commit3aa64cd126b4fd298ba5d28227ea3f82cd6f541c (patch)
tree832dad3d31db92c05e7690543c6dba8f0e6f3e4a
parent59333128999a7c46671567b7c02d6f71131bfff6 (diff)
riscv: dts: spacemit: add gpio LED for system heartbeat
Leverage GPIO to support system LED to indicate activity of CPUs. Link: https://lore.kernel.org/r/20250424-03-k1-gpio-v9-3-eaece8cc5a86@gentoo.org Signed-off-by: Yixun Lan <dlan@gentoo.org>
-rw-r--r--arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
index 1d617b40a2d5..816ef1bc358e 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 @@
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 {