[PATCH 1/4] dt-bindings: phy: samsung,ufs-phy: make pmu-syscon as phandle-array

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue May 31 06:17:52 PDT 2022


On 31/05/2022 14:19, Chanho Park wrote:
> To support secondary ufs phy devices, we need to get an offset value
> from pmu-syscon.
> 
> Signed-off-by: Chanho Park <chanho61.park at samsung.com>
> ---
>  .../devicetree/bindings/phy/samsung,ufs-phy.yaml    | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
> index f6ed1a005e7a..80c3ec14375a 100644
> --- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
> @@ -40,9 +40,14 @@ properties:
>        - const: tx0_symbol_clk
>  
>    samsung,pmu-syscon:
> -    $ref: '/schemas/types.yaml#/definitions/phandle'
> -    description: phandle for PMU system controller interface, used to
> -                 control pmu registers bits for ufs m-phy
> +    $ref: '/schemas/types.yaml#/definitions/phandle-array'
> +    items:
> +      - items:
> +        - description: phandle for PMU system controller interface, used to
> +                       control pmu registers bits for ufs m-phy

Wrong indentation.

> +        - description: offset of pmu control register for ufs m-phy
> +    description:
> +      can be phandle/offset pair. The offset can be optional.

You made offset required, not optional.  You need minItems:1 on the
level of second "items".

>  
>  required:
>    - "#phy-cells"
> @@ -63,7 +68,7 @@ examples:
>          compatible = "samsung,exynos7-ufs-phy";
>          reg = <0x15571800 0x240>;
>          reg-names = "phy-pma";
> -        samsung,pmu-syscon = <&pmu_system_controller>;
> +        samsung,pmu-syscon = <&pmu_system_controller 0x720>;
>          #phy-cells = <0>;
>          clocks = <&clock_fsys1 SCLK_COMBO_PHY_EMBEDDED_26M>,
>                   <&clock_fsys1 PHYCLK_UFS20_RX1_SYMBOL_USER>,


Best regards,
Krzysztof



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