[PATCH v1 19/25] ARM: dts: stm32: Don't probe red led at boot for stm32mp157c-ed1-u-boot

Patrice CHOTARD patrice.chotard at foss.st.com
Fri Apr 19 14:27:39 CEST 2024



On 4/17/24 11:11, Patrick DELAUNAY wrote:
> 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/stm32mp157c-ed1-u-boot.dtsi | 1 -
>>   1 file changed, 1 deletion(-)
>>
> 
> 
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> 
> Thanks
> Patrick
> 

Applied on u-boot-stm32/master 


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