linux-kernel - Re: [PATCH v4 2/8] dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180

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Date:   Thu, 6 Feb 2020 17:34:10 +0000
From:   Rob Herring <robh@...nel.org>
To:     Sandeep Maheswaram <sanm@...eaurora.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Mark Rutland <mark.rutland@....com>,
        Stephen Boyd <swboyd@...omium.org>,
        Doug Anderson <dianders@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v4 2/8] dt-bindings: phy: qcom,qusb2: Add compatibles for
 QUSB2 V2 phy and SC7180

On Wed, Jan 29, 2020 at 07:21:53PM +0530, Sandeep Maheswaram wrote:
> Add compatibles for generic QUSB2 V2 phy which can be used for
> sdm845 and sc7180.
> 
> Signed-off-by: Sandeep Maheswaram <sanm@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml | 15 +++++++++++----
>  1 file changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
> index 90b3cc6..43082c8 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
> @@ -15,10 +15,17 @@ description:
>  
>  properties:
>    compatible:
> -    enum:
> -      - qcom,msm8996-qusb2-phy
> -      - qcom,msm8998-qusb2-phy
> -      - qcom,sdm845-qusb2-phy
> +    oneOf:
> +      - items:

You can omit 'items' here.

> +        - enum:
> +          - qcom,msm8996-qusb2-phy
> +          - qcom,msm8998-qusb2-phy
> +          - qcom,qusb2-v2-phy

This should not be valid alone. An SoC specific compatible is required.

> +      - items:
> +        - enum:
> +          - qcom,sc7180-qusb2-phy
> +          - qcom,sdm845-qusb2-phy
> +        - const: qcom,qusb2-v2-phy

Is your intention that qcom,sdm845-qusb2-phy alone is no longer valid? 

Rob

>    reg:
>      maxItems: 1
>  
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>