Re: [PATCH v2 1/5] dt-bindings: qcom: lpass-lpi-common: add reserved GPIOs property

[Krzysztof Kozlowski <krzk@kernel.org>]

On Mon, Mar 09, 2026 at 09:24:42PM -0400, Richard Acayan wrote:
> There can be reserved GPIOs on the LPASS LPI pin controller to possibly
> control sensors. Add the property for reserved GPIOs so they can be
> avoided appropriately.
> 
> Adapted from the same entry in qcom,tlmm-common.yaml.
> 
> Signed-off-by: Richard Acayan <mailingradian@gmail.com>
> ---
>  .../devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml  | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml
> index 619341dd637c..0c3fa5d597e0 100644
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-common.yaml
> @@ -27,6 +27,12 @@ properties:
>    gpio-ranges:
>      maxItems: 1
>  
> +  gpio-reserved-ranges:
> +    description:
> +      Pins can be reserved for trusted applications or for LPASS, thereby
> +      inaccessible from the OS. This property can be used to mark the pins
> +      which resources should not be accessed by the OS.

minItems: 1
maxItems: 30

I guess to have somoe sort reasonable limit.

Best regards,
Krzysztof