linux-kernel - Re: [PATCH v5 1/7] dt-bindings: phy: qcom,qmp-usb3-dp-phy: move usb3 compatibles back to qcom,qmp-phy.yaml

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Date:   Mon, 29 Mar 2021 22:27:54 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Manu Gautam <mgautam@...eaurora.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Stephen Boyd <swboyd@...omium.org>,
        Sandeep Maheswaram <sanm@...eaurora.org>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v5 1/7] dt-bindings: phy: qcom,qmp-usb3-dp-phy: move usb3
 compatibles back to qcom,qmp-phy.yaml

On Sun 28 Mar 15:52 CDT 2021, Dmitry Baryshkov wrote:

> The commit 724fabf5df13 ("dt-bindings: phy: qcom,qmp-usb3-dp: Add DP phy
> information") has support for DP part of USB3+DP combo PHYs. However
> this change is not backwards compatible, placing additional requirements
> onto qcom,sc7180-qmp-usb3-phy and qcom,sdm845-qmp-usb3-phy device nodes
> (to include separate DP part, etc). However the aforementioned nodes do
> not inclue DP part, they strictly follow the schema defined in the
> qcom,qmp-phy.yaml file. Move those compatibles, leaving
> qcom,qmp-usb3-dp-phy.yaml to describe only real "combo" USB3+DP device nodes.
> 
> Fixes: 724fabf5df13 ("dt-bindings: phy: qcom,qmp-usb3-dp: Add DP phy information")
> Cc: Stephen Boyd <swboyd@...omium.org>
> Cc: Sandeep Maheswaram <sanm@...eaurora.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Acked-by: Rob Herring <robh@...nel.org>
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>

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

> ---
>  Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml         | 2 ++
>  Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml | 2 --
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> index 626447fee092..7808ec8bc712 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
> @@ -25,11 +25,13 @@ properties:
>        - qcom,msm8998-qmp-pcie-phy
>        - qcom,msm8998-qmp-ufs-phy
>        - qcom,msm8998-qmp-usb3-phy
> +      - qcom,sc7180-qmp-usb3-phy
>        - qcom,sc8180x-qmp-ufs-phy
>        - qcom,sc8180x-qmp-usb3-phy
>        - qcom,sdm845-qhp-pcie-phy
>        - qcom,sdm845-qmp-pcie-phy
>        - qcom,sdm845-qmp-ufs-phy
> +      - qcom,sdm845-qmp-usb3-phy
>        - qcom,sdm845-qmp-usb3-uni-phy
>        - qcom,sm8150-qmp-ufs-phy
>        - qcom,sm8150-qmp-usb3-phy
> diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
> index 33974ad10afe..62c0179d1765 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
> @@ -14,9 +14,7 @@ properties:
>    compatible:
>      enum:
>        - qcom,sc7180-qmp-usb3-dp-phy
> -      - qcom,sc7180-qmp-usb3-phy
>        - qcom,sdm845-qmp-usb3-dp-phy
> -      - qcom,sdm845-qmp-usb3-phy
>    reg:
>      items:
>        - description: Address and length of PHY's USB serdes block.
> -- 
> 2.30.2
>