linux-kernel - Re: [PATCH v2 1/4] dt-bindings: phy: qcom,qmp: Add SM8150, SM8250 and SM8350 USB PHY bindings

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Date:   Sun, 17 Jan 2021 23:03:33 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Jack Pham <jackp@...eaurora.org>
Cc:     Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Wesley Cheng <wcheng@...eaurora.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Manu Gautam <mgautam@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: phy: qcom,qmp: Add SM8150, SM8250
 and SM8350 USB PHY bindings

On Fri 15 Jan 11:47 CST 2021, Jack Pham wrote:

> Add the compatible strings for the USB3 PHYs found on SM8150, SM8250
> and SM8350 SoCs. These require separate subschemas due to the different
> required clock entries.
> 
> Note the SM8150 and SM8250 compatibles have already been in place in
> the dts as well as the driver implementation but were missing from
> the documentation.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> Signed-off-by: Jack Pham <jackp@...eaurora.org>
> ---
>  .../devicetree/bindings/phy/qcom,qmp-phy.yaml | 67 +++++++++++++++++++
>  1 file changed, 67 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> index 390df23b82e7..841c72863b4f 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> @@ -30,15 +30,24 @@ properties:
>        - qcom,sdm845-qmp-ufs-phy
>        - qcom,sdm845-qmp-usb3-uni-phy
>        - qcom,sm8150-qmp-ufs-phy
> +      - qcom,sm8150-qmp-usb3-phy
> +      - qcom,sm8150-qmp-usb3-uni-phy
>        - qcom,sm8250-qmp-ufs-phy
>        - qcom,sm8250-qmp-gen3x1-pcie-phy
>        - qcom,sm8250-qmp-gen3x2-pcie-phy
>        - qcom,sm8250-qmp-modem-pcie-phy
> +      - qcom,sm8250-qmp-usb3-phy
> +      - qcom,sm8250-qmp-usb3-uni-phy
> +      - qcom,sm8350-qmp-usb3-phy
> +      - qcom,sm8350-qmp-usb3-uni-phy
>        - qcom,sdx55-qmp-usb3-uni-phy
>  
>    reg:
> +    minItems: 1
> +    maxItems: 2
>      items:
>        - description: Address and length of PHY's common serdes block.
> +      - description: Address and length of PHY's DP_COM control block.
>  
>    "#clock-cells":
>      enum: [ 1, 2 ]
> @@ -287,6 +296,64 @@ allOf:
>          reset-names:
>            items:
>              - const: phy
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sm8150-qmp-usb3-phy
> +              - qcom,sm8150-qmp-usb3-uni-phy
> +              - qcom,sm8250-qmp-usb3-uni-phy
> +              - qcom,sm8350-qmp-usb3-uni-phy
> +    then:
> +      properties:
> +        clocks:
> +          items:
> +            - description: Phy aux clock.
> +            - description: 19.2 MHz ref clk source.
> +            - description: 19.2 MHz ref clk.
> +            - description: Phy common block aux clock.
> +        clock-names:
> +          items:
> +            - const: aux
> +            - const: ref_clk_src
> +            - const: ref
> +            - const: com_aux
> +        resets:
> +          items:
> +            - description: reset of phy block.
> +            - description: phy common block reset.
> +        reset-names:
> +          items:
> +            - const: phy
> +            - const: common
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sm8250-qmp-usb3-phy
> +              - qcom,sm8350-qmp-usb3-phy
> +    then:
> +      properties:
> +        clocks:
> +          items:
> +            - description: Phy aux clock.
> +            - description: 19.2 MHz ref clk.
> +            - description: Phy common block aux clock.
> +        clock-names:
> +          items:
> +            - const: aux
> +            - const: ref_clk_src
> +            - const: com_aux
> +        resets:
> +          items:
> +            - description: reset of phy block.
> +            - description: phy common block reset.
> +        reset-names:
> +          items:
> +            - const: phy
> +            - const: common
>  
>  examples:
>    - |
> -- 
> 2.24.0
>