[PATCH v1 08/25] ARM: dts: stm32: Don't probe led-red/led-blue at boot for stm32mp135f-dk-u-boot

Patrick DELAUNAY patrick.delaunay at foss.st.com
Wed Apr 17 11:06:46 CEST 2024


Hi,

On 4/9/24 17:01, Patrice Chotard wrote:
> led-red and button dedicated to fastboot share the same gpio GPIOA13.
> led-blue and button dedicated to stm32prog share the same gpio GPIOA14.
> 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 led-red and
> led-blue led's 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/stm32mp135f-dk-u-boot.dtsi | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
>


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

Thanks
Patrick



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