On Fri, 25 Nov 2022 14:20:08 -0600
Samuel Holland <samuel@xxxxxxxxxxxx> wrote:
> This property has always been supported by the Linux driver; see
> commit 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i"). In fact, the
> original driver submission includes the phy-supply code but no mention
> of it in the binding, so the omission appears to be accidental. In
> addition, the property is documented in the binding for the previous
> hardware generation, allwinner,sun7i-a20-gmac.
>
> Document phy-supply in the binding to fix devicetree validation for the
> 25+ boards that already use this property.
>
> Fixes: 0441bde003be ("dt-bindings: net-next: Add DT bindings documentation for Allwinner dwmac-sun8i")
> Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
Cheers,
Andre
> ---
>
> .../devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
> index 34a47922296d..4f671478b288 100644
> --- a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
> +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
> @@ -42,6 +42,9 @@ properties:
> clock-names:
> const: stmmaceth
>
> + phy-supply:
> + description: PHY regulator
> +
> syscon:
> $ref: /schemas/types.yaml#/definitions/phandle
> description:
