[PATCH] ARM: dts: stm32: stm32mp157c-phycore: Fix STMPE811 touchscreen node properties
Alexandre TORGUE
alexandre.torgue at foss.st.com
Mon Nov 10 00:46:32 PST 2025
Hi Jihed
On 9/16/25 00:46, Jihed Chaibi wrote:
> Move st,adc-freq, st,mod-12b, st,ref-sel, and st,sample-time properties
> from the touchscreen subnode to the parent touch at 44 node. These properties
> are defined in the st,stmpe.yaml schema for the parent node, not the
> touchscreen subnode, resolving the validation error about unevaluated
> properties.
>
> Fixes: 27538a18a4fcc ("ARM: dts: stm32: add STM32MP1-based Phytec SoM")
> Signed-off-by: Jihed Chaibi <jihed.chaibi.dev at gmail.com>
> ---
> .../boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi b/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi
> index bf0c32027ba..370b2afbf15 100644
> --- a/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi
> +++ b/arch/arm/boot/dts/st/stm32mp157c-phycore-stm32mp15-som.dtsi
> @@ -185,13 +185,13 @@ touch at 44 {
> interrupt-parent = <&gpioi>;
> vio-supply = <&v3v3>;
> vcc-supply = <&v3v3>;
> + st,sample-time = <4>;
> + st,mod-12b = <1>;
> + st,ref-sel = <0>;
> + st,adc-freq = <1>;
>
> touchscreen {
> compatible = "st,stmpe-ts";
> - st,sample-time = <4>;
> - st,mod-12b = <1>;
> - st,ref-sel = <0>;
> - st,adc-freq = <1>;
> st,ave-ctrl = <1>;
> st,touch-det-delay = <2>;
> st,settling = <2>;
Applied on stm32-next.
Thanks
Alex
More information about the linux-arm-kernel
mailing list