[PATCH 1/5] dt-bindings: phy: imx8mq-usb: add compatible "fsl,imx95-usb-phy"

[Krzysztof Kozlowski]

On 02/08/2024 11:16, Xu Yang wrote:
> The usb phy in i.MX95 is compatible with i.MX8MP's, this will add a
> compatible "fsl,imx95-usb-phy" for i.MX95. Also change reg maxItems
> to 2 since i.MX95 needs another regmap to control Type-C Assist (TCA)
> block. Since i.MX95 usb phy is able to switch SS lanes, this will also
> add orientation-switch and port property to the file.
> 
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
> ---
>  .../bindings/phy/fsl,imx8mq-usb-phy.yaml      | 40 +++++++++++++++++--
>  1 file changed, 36 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
> index dc3a3f709fea..b0a614a9556d 100644
> --- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
> @@ -11,12 +11,17 @@ maintainers:
>  
>  properties:
>    compatible:
> -    enum:
> -      - fsl,imx8mq-usb-phy
> -      - fsl,imx8mp-usb-phy
> +    oneOf:
> +      - enum:
> +          - fsl,imx8mq-usb-phy
> +          - fsl,imx8mp-usb-phy
> +      - items:
> +          - const: fsl,imx95-usb-phy
> +          - const: fsl,imx8mp-usb-phy
>  
>    reg:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 2
>  
>    "#phy-cells":
>      const: 0
> @@ -28,6 +33,17 @@ properties:
>      items:
>        - const: phy
>  
> +  orientation-switch:
> +    description:
> +      Flag the PHY as possible handler of USB Type-C orientation switching

No need to duplicate definitions of properties.

> +    type: boolean
> +
> +  port:
> +    $ref: /schemas/graph.yaml#/properties/port
> +    description:
> +      A port node to link the PHY to a TypeC controller for the purpose of
> +      handling orientation switching.

Same here. You probably miss reference to usb-switch.

> +
>    power-domains:
>      maxItems: 1
>  
> @@ -89,6 +105,22 @@ required:
>    - clocks
>    - clock-names
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - fsl,imx95-usb-phy
> +    then:
> +      properties:
> +        reg:
> +          minItems: 2

list and describe the items here, instead.


Krzysztof