Hi,

On Fri, Nov 08, 2019 at 11:35:25AM +0100, Christophe Roullier wrote:
> This change is needed for some soc based on snps,dwmac, which have
> more than 3 clocks.
>
> Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
> ---
>  Documentation/devicetree/bindings/net/snps,dwmac.yaml | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> index 4845e29411e4..376a531062c2 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -27,6 +27,7 @@ select:
>            - snps,dwmac-3.710
>            - snps,dwmac-4.00
>            - snps,dwmac-4.10a
> +          - snps,dwmac-4.20a
>            - snps,dwxgmac
>            - snps,dwxgmac-2.10
>
> @@ -62,6 +63,7 @@ properties:
>          - snps,dwmac-3.710
>          - snps,dwmac-4.00
>          - snps,dwmac-4.10a
> +        - snps,dwmac-4.20a
>          - snps,dwxgmac
>          - snps,dwxgmac-2.10
>
> @@ -87,7 +89,8 @@ properties:
>
>    clocks:
>      minItems: 1
> -    maxItems: 3
> +    maxItems: 5
> +    additionalItems: true

Those additional clocks should be documented

Maxime