Milk-V Mars has a green LED to show system load[1]. This patch enables a green LED as a heartbeat LED. Signed-off-by: FUKAUMI Naoki <naoki@xxxxxxxx> [1] https://github.com/milkv-mars/mars-buildroot-sdk/blob/dev/linux/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dtsi#L79 Changes in v2: - reorder properties in led-0 --- arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts index fa0eac78e0ba..1ca9657fef0e 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts @@ -4,11 +4,24 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> #include "jh7110-common.dtsi" / { model = "Milk-V Mars"; compatible = "milkv,mars", "starfive,jh7110"; + + leds { + compatible = "gpio-leds"; + + led-0 { + gpios = <&aongpio 3 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + }; + }; }; &gmac0 { -- 2.43.0
