[PATCH] ARM: dts: stm32: lxa-tac: drive powerboard lines as open-drain

[Alexandre TORGUE]

On 1/24/24 11:01, Uwe Kleine-König wrote:
> Hello,
> 
> On Wed, Oct 18, 2023 at 10:31:55PM +0200, Uwe Kleine-König wrote:
>> From: Leonard Göhrs <l.goehrs at pengutronix.de>
>>
>> This results in a slight improvement in EMI performance due to the lines
>> no longer being driven by the somewhat noisy VDD_IO supply of the SoM.
>>
>> Signed-off-by: Leonard Göhrs <l.goehrs at pengutronix.de>
>> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
>> ---
>>   arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts | 2 +-
>>   arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi     | 2 +-
>>   2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
>> index 8a34d15e9005..4cc177031661 100644
>> --- a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
>> +++ b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen2.dts
>> @@ -148,7 +148,7 @@ adc at 0 {
>>   		compatible = "ti,lmp92064";
>>   		reg = <0>;
>>   
>> -		reset-gpios = <&gpioa 4 GPIO_ACTIVE_HIGH>;
>> +		reset-gpios = <&gpioa 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>>   		shunt-resistor-micro-ohms = <15000>;
>>   		spi-max-frequency = <5000000>;
>>   		vdd-supply = <&reg_pb_3v3>;
>> diff --git a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
>> index f09b7c384bd9..188c9cfc7102 100644
>> --- a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
>> +++ b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
>> @@ -409,7 +409,7 @@ &sdmmc2 {
>>   &spi2 {
>>   	pinctrl-names = "default";
>>   	pinctrl-0 = <&spi2_pins_c>;
>> -	cs-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
>> +	cs-gpios = <&gpiof 12 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
>>   	status = "okay";
>>   };
>>   
>>
>> base-commit: 4d5ab2376ec576af173e5eac3887ed0b51bd8566
> 
> Gentle ping. Given this patch is two months old now I assume it fell
> through the cracks?
> 

Yes, apologize for that.

Applied on stm32-next.

Cheers
Alex

> Best regards
> UWe
>