[PATCH v2 1/7] dt-bindings: phy: samsung,usb3-drd-phy: add gs101 compatible

Krzysztof Kozlowski krzk at kernel.org
Sat May 4 04:48:29 PDT 2024


On 01/05/2024 11:19, André Draszik wrote:
> Add a dedicated google,gs101-usb31drd-phy compatible for Google Tensor
> gs101 SoC.
> 
> It needs additional clocks enabled for register access, and additional
> memory regions (PCS & PMA) are required for successful configuration.
> 
> Signed-off-by: André Draszik <andre.draszik at linaro.org>
> 
> ---
> v2: avoid having nested else/if, and instead change the existing 'else'
>     to explicitly state the platforms using 'if'
> ---
>  .../bindings/phy/samsung,usb3-drd-phy.yaml         | 61 +++++++++++++++++++++-
>  1 file changed, 59 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
> index 452e584d9812..f99f055ec704 100644
> --- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
> @@ -25,6 +25,7 @@ description: |
>  properties:
>    compatible:
>      enum:
> +      - google,gs101-usb31drd-phy
>        - samsung,exynos5250-usbdrd-phy
>        - samsung,exynos5420-usbdrd-phy
>        - samsung,exynos5433-usbdrd-phy
> @@ -57,7 +58,18 @@ properties:
>        the OF graph bindings specified.
>  
>    reg:
> -    maxItems: 1
> +    minItems: 1
> +    items:
> +      - description: PHY register base address.
> +      - description: PCS register base address.
> +      - description: PMA register base address.

Drop redundant parts ("register base address.")... which leaves
absolutely no information comparing to reg-names. Please provide
description.

> +
> +  reg-names:
> +    minItems: 1
> +    items:
> +      - const: phy
> +      - const: pcs
> +      - const: pma
>  
>    samsung,pmu-syscon:
>      $ref: /schemas/types.yaml#/definitions/phandle
> @@ -81,6 +93,34 @@ required:
>    - samsung,pmu-syscon


Best regards,
Krzysztof




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