[PATCH v3 03/11] dt-bindings: pinctrl: sun4i-a10: add Allwinner B288

[Rob Herring]

On Mon, Oct 05, 2026 at 09:27:23PM +0100, Pablo Mazzini wrote:
> The B288 driver takes its mux values from the DT, so allwinner,pinmux
> becomes an allowed property here, required for this compatible only.
> 
> Signed-off-by: Pablo Mazzini <pmazzini at gmail.com>
> ---
>  .../pinctrl/allwinner,sun4i-a10-pinctrl.yaml  | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> index 45b7a0b6c626..b1f093d218f5 100644
> --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> @@ -39,6 +39,7 @@ properties:
>        - allwinner,sun8i-a33-pinctrl
>        - allwinner,sun8i-a83t-pinctrl
>        - allwinner,sun8i-a83t-r-pinctrl
> +      - allwinner,sun8i-b288-pinctrl
>        - allwinner,sun8i-h3-pinctrl
>        - allwinner,sun8i-h3-r-pinctrl
>        - allwinner,sun8i-r40-pinctrl
> @@ -120,6 +121,15 @@ patternProperties:
>          $ref: /schemas/types.yaml#/definitions/uint32
>          enum: [10, 20, 30, 40]
>  
> +      allwinner,pinmux:
> +        $ref: /schemas/types.yaml#/definitions/uint32-array
> +        description:
> +          Pinmux selector value, for each pin. Only used by SoCs whose
> +          driver takes the mux values from the DT instead of an in-driver
> +          table. Almost every time this value is the same for all pins, so
> +          any array shorter than the number of pins will repeat the last
> +          value, to allow just specifying a single cell, for all cells.

Perhaps new platforms should move to the common 'pinmux' property?

Rob