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riscv: dts: spacemit: add gpio LED for system heartbeat

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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>
This commit is contained in:
Yixun Lan 2025-04-24 17:40:51 +08:00
parent 5933312899
commit 3aa64cd126
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GPG key ID: 31AAEA47594DBBED
1 changed files with 11 additions and 0 deletions
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11
arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
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@ -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 {