[PATCH v5 04/12] dt-bindings: arm: mediatek: sgmiisys: add MT7981 SoC

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Mon Feb 13 01:16:49 PST 2023


On 11/02/2023 17:02, Daniel Golle wrote:
> Add mediatek,pnswap boolean property as well as an example for the
> MediaTek MT7981 SoC making use of that new property.
> 
> Signed-off-by: Daniel Golle <daniel at makrotopia.org>
> ---
>  .../arm/mediatek/mediatek,sgmiisys.yaml       | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
> index 99ceb08ad7c0..97d4ab70e541 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
> @@ -23,6 +23,8 @@ properties:
>            - enum:
>                - mediatek,mt7622-sgmiisys
>                - mediatek,mt7629-sgmiisys
> +              - mediatek,mt7981-sgmiisys_0
> +              - mediatek,mt7981-sgmiisys_1
>                - mediatek,mt7986-sgmiisys_0
>                - mediatek,mt7986-sgmiisys_1
>            - const: syscon
> @@ -33,6 +35,10 @@ properties:
>    '#clock-cells':
>      const: 1
>  
> +  mediatek,pnswap:
> +    description: Invert polarity of the SGMII data lanes
> +    type: boolean
> +
>  required:
>    - compatible
>    - reg
> @@ -51,3 +57,19 @@ examples:
>          #clock-cells = <1>;
>        };
>      };
> +  - |
> +    soc {
> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +      sgmiisys0: syscon at 10060000 {
> +        compatible = "mediatek,mt7981-sgmiisys_0", "syscon";
> +        reg = <0 0x10060000 0 0x1000>;
> +        mediatek,pnswap;

No really need for three almost the same nodes. Just choose one - with
or without pnswap.

Best regards,
Krzysztof




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