Re: [PATCH] ARM: dts: stm32: Drop bias-disable from STM32MP15xx DHCOM SoM sdmmc1_b4_pins_a

[Alexandre TORGUE <alexandre.torgue@foss.st.com>]

Hi Marek

On 8/28/26 17:00, Marek Vasut wrote:
> Drop bias-disable property from STM32MP15xx DHCOM SoM sdmmc1_b4_pins_a
> to fix the following DT checker warning. The bias-pull-up property is
> the only bias-related property that has to be present in those pinctrl
> node subnodes.
> 
> "
> arch/arm/boot/dts/st/stm32mp153c-dhcom-drc02.dtb: pinctrl@50002000 (st,stm32mp157-pinctrl): sdmmc1-b4-0:pins1: {'pinmux': [10253, 10509, 10765, 11021, 12813], 'slew-rate': 1, 'drive-push-pull': True, 'bias-disable': True, 'bias-pull-up': True} is valid under each of {'required': ['bias-pull-up']}, {'required': ['bias-disable']}
> "
> 
> Fixes: 7cd8567d988a ("ARM: dts: stm32: Enable internal pull-ups for SDMMC1 on DHCOM SoM")
> Signed-off-by: Marek Vasut <marex@nabladev.com>
> ---
> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
> Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>
> Cc: Conor Dooley <conor+dt@kernel.org>
> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: kernel@dh-electronics.com
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-stm32@st-md-mailman.stormreply.com
> ---
>   arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
> index 4cc633683c6b7..0a4263e6209d8 100644
> --- a/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
> +++ b/arch/arm/boot/dts/st/stm32mp15xx-dhcom-som.dtsi
> @@ -505,9 +505,11 @@ &sdmmc1_b4_pins_a {
>   	 * - mandatory on SoMs without SD voltage translator
>   	 */
>   	pins1 {
> +		/delete-property/ bias-disable;
>   		bias-pull-up;
>   	};
>   	pins2 {
> +		/delete-property/ bias-disable;
>   		bias-pull-up;
>   	};
>   };


Applied on stm32-next.

Thanks.
Alex