[PATCH RFC v3 3/6] dt-bindings: phy: cp110-utmi-phy: add compatible string for armada-38x

[Krzysztof Kozlowski]

On 20/07/2024 16:19, Josua Mayer wrote:
> Armada 38x USB-2.0 PHYs are similar to Armada 8K (CP110) and can be
> supported by the same driver with small differences.
> 
> Add new compatible string for armada-38x variant of utmi phy.
> Then add descriptions and names for two additional register definitions
> that may be specified instead of a syscon phandle.
> 
> Signed-off-by: Josua Mayer <josua at solid-run.com>
> ---
>  .../phy/marvell,armada-cp110-utmi-phy.yaml         | 34 ++++++++++++++++++----
>  1 file changed, 29 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
> index 9ce7b4c6d208..246e48d51755 100644
> --- a/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
> @@ -23,12 +23,36 @@ description:
>    UTMI PHY1  --------\
>                        1.H----- USB HOST1
>  
> +  On Armada 380 there is an additional USB-2.0-only controller,
> +  and an additional UTMI PHY respectively.
> +  The USB device controller can only be connected to a single UTMI PHY port,
> +  either UTMI PHY0 or UTMI PHY2.
> +
> +
> +

One blank line is enough.

>  properties:
>    compatible:
> -    const: marvell,cp110-utmi-phy
> +    enum:
> +      - marvell,a38x-utmi-phy
> +      - marvell,cp110-utmi-phy
>  
>    reg:
> -    maxItems: 1
> +    anyOf:

That's oneOf.

> +      - items:
> +          - description: UTMI registers
> +      - items:
> +          - description: UTMI registers
> +          - description: USB config register
> +          - description: UTMI config registers
> +
> +  reg-names:
> +    anyOf:

oneOf

> +      - items:
> +          - const: utmi
> +      - items:
> +          - const: utmi
> +          - const: usb-cfg
> +          - const: utmi-cfg
>  
>    "#address-cells":
>      const: 1
> @@ -38,13 +62,14 @@ properties:
>  
>    marvell,system-controller:
>      description:
> -      Phandle to the system controller node
> +      Phandle to the system controller node.
> +      Optional when usb-cfg and utmi-cfg regs are given.
>      $ref: /schemas/types.yaml#/definitions/phandle
>  
>  # Required child nodes:
>  
>  patternProperties:
> -  "^usb-phy@[0|1]$":
> +  "^usb-phy@[0|1|2]$":

[0-2]

>      type: object
>      description:
>        Each UTMI PHY port must be represented as a sub-node.
> @@ -68,7 +93,6 @@ required:
>    - reg
>    - "#address-cells"
>    - "#size-cells"
> -  - marvell,system-controller

you miss here allOf:if:then: narrowing and marvell,system-controller per
each variant.



Best regards,
Krzysztof