[PATCH 1/7] dt-bindings: input: touchscreen: samsung,s6sy761: Add S6SY791 and reset GPIO

[Krzysztof Kozlowski]

On 11/10/2026 14:44, Lukas Timmermann wrote:
> S6SY791 is the SPI-based counterpart of S6SY761. The register map and
> commands are identical for the subset the kernel currently implements.
> Therefore add S6SY791 as a related touch controller.
> 
> Optionally, the reset line can be controlled on some boards,
> such as the Google Pixel 6 Pro (raven).
> 
> Also reference spi-peripheral-props for the SPI bus properties.
> 
> Signed-off-by: Lukas Timmermann <foss at timmermann.space>
> ---
>  .../input/touchscreen/samsung,s6sy761.yaml         | 37 +++++++++++++++++++++-
>  1 file changed, 36 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.yaml b/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.yaml
> index 1ffd17af3c53..d24f35038934 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.yaml
> @@ -8,13 +8,17 @@ title: Samsung S6SY761 touchscreen controller
>  
>  maintainers:
>    - Andi Shyti <andi.shyti at kernel.org>
> +  - Lukas Timmermann <foss at timmermann.space>
>  
>  allOf:
>    - $ref: touchscreen.yaml#
> +  - $ref: /schemas/spi/spi-peripheral-props.yaml#
>  
>  properties:
>    compatible:
> -    const: samsung,s6sy761
> +    enum:
> +      - samsung,s6sy761
> +      - samsung,s6sy791
>  
>    reg:
>      maxItems: 1
> @@ -22,9 +26,19 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  reset-gpios:
> +    maxItems: 1
> +    description: GPIO connected to the reset pin of the controller
> +
>    avdd-supply: true
>    vdd-supply: true
>  
> +  spi-max-frequency: true

Drop

> +
> +  spi-cpha: true
> +
> +  spi-cpol: true

These two should be probably required for the new device.

> +
>  unevaluatedProperties: false
>  
>  required:



Best regards,
Krzysztof