Pine64 Star64 has a blue LED to show system load[1]. This patch enables a blue LED as a heartbeat LED. Signed-off-by: FUKAUMI Naoki <naoki@xxxxxxxx> [1] https://github.com/Fishwaldo/Star64_linux/blob/Star64_devel/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dtsi#L79 Changes in v3: - add default-state = "on" to turn LED on at U-Boot (not enabled yet) Changes in v2: - new --- .../boot/dts/starfive/jh7110-pine64-star64.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts index 2d41f18e0359..b9962b4e8eca 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts +++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts @@ -4,6 +4,8 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> #include "jh7110-common.dtsi" / { @@ -12,6 +14,18 @@ / { aliases { ethernet1 = &gmac1; }; + + leds { + compatible = "gpio-leds"; + + led-0 { + gpios = <&aongpio 3 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_BLUE>; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + }; + }; }; &gmac0 { -- 2.43.0
