[PATCH] ARM: dts: stm32: Drop bias-disable from STM32MP15xx DHCOM SoM sdmmc1_b4_pins_a
Alexandre TORGUE
alexandre.torgue at foss.st.com
Fri Sep 11 08:34:34 PDT 2026
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 at 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 at nabladev.com>
> ---
> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
> Cc: Christoph Niedermaier <cniedermaier at dh-electronics.com>
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: kernel at dh-electronics.com
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-stm32 at 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
More information about the linux-arm-kernel
mailing list