[PATCH v1 15/25] ARM: dts: stm32: Don't probe red led at boot for stm32mp157a-dk1-u-boot

[Patrick DELAUNAY]

Hi,

On 4/9/24 17:02, Patrice Chotard wrote:
> red led and button dedicated to fastboot share the same gpio GPIOA13.
> Led driver is probed early so the corresponding gpio is taken and
> configured in output which forbid fastboot and stm32prog button usage.
>
> To avoid this, remove the "default-state" property from red led node.
>
> This will avoid to trigger the led driver probe() to configure the led
> default state during startup.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>
>   arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
> index 6bf6136c5fd..ee9b51d42b7 100644
> --- a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
> @@ -67,7 +67,6 @@
>   		red {
>   			label = "error";
>   			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
> -			default-state = "off";
>   			status = "okay";
>   		};
>   	};



Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick