Messages in this thread Patch in this message |  | | From | Yixun Lan <> | | Date | Tue, 21 Jan 2025 11:38:14 +0800 | | Subject | [PATCH v4 4/4] riscv: dts: spacemit: add gpio LED for system heartbeat |
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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 --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
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