On 25/03/2024 18:06, patrice.chotard@xxxxxxxxxxx wrote: > From: Patrice Chotard <patrice.chotard@xxxxxxxxxxx> > > Add heartbeat led for stm32mp157c-ed1. > > Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxxxxxxx> > --- > arch/arm/boot/dts/st/stm32mp157c-ed1.dts | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts > index 66ed5f9921ba..bd727455a7e4 100644 > --- a/arch/arm/boot/dts/st/stm32mp157c-ed1.dts > +++ b/arch/arm/boot/dts/st/stm32mp157c-ed1.dts > @@ -24,6 +24,15 @@ chosen { > stdout-path = "serial0:115200n8"; > }; > > + led { > + compatible = "gpio-leds"; > + led-blue { > + gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + default-state = "off"; Please add function and color properties. Best regards, Krzysztof