linux-kernel - Re: [PATCH v3 1/2] dt-bindings: display: msm: Add optional resets

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Date:   Sat, 9 Apr 2022 03:18:47 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: display: msm: Add optional resets

On Sat, 9 Apr 2022 at 00:05, Bjorn Andersson <bjorn.andersson@...aro.org> wrote:
>
> Add an optional reference to the MDSS_CORE reset, which when specified
> can be used by the implementation to reset the hardware blocks.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


> ---
>
> Resending these two patches again as I put "v2" in the subject, even though I
> meant v3. Sorry about that.
>
> Changes since v2:
> - None
>
>  .../devicetree/bindings/display/msm/dpu-qcm2290.yaml          | 4 ++++
>  Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml | 4 ++++
>  Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml | 4 ++++
>  Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml | 4 ++++
>  4 files changed, 16 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
> index 6fb7e321f011..734d14de966d 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
> @@ -66,6 +66,10 @@ properties:
>    interconnect-names:
>      const: mdp0-mem
>
> +  resets:
> +    items:
> +      - description: MDSS_CORE reset
> +
>  patternProperties:
>    "^display-controller@[0-9a-f]+$":
>      type: object
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
> index 12a86b1ec1bc..b41991eaa454 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
> @@ -65,6 +65,10 @@ properties:
>    interconnect-names:
>      const: mdp0-mem
>
> +  resets:
> +    items:
> +      - description: MDSS_CORE reset
> +
>  patternProperties:
>    "^display-controller@[0-9a-f]+$":
>      type: object
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
> index fbeb931a026e..6e417d06fc79 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
> @@ -64,6 +64,10 @@ properties:
>    interconnect-names:
>      const: mdp0-mem
>
> +  resets:
> +    items:
> +      - description: MDSS_CORE reset
> +
>  patternProperties:
>    "^display-controller@[0-9a-f]+$":
>      type: object
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
> index 0dca4b3d66e4..1a42491efdbc 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
> @@ -57,6 +57,10 @@ properties:
>
>    ranges: true
>
> +  resets:
> +    items:
> +      - description: MDSS_CORE reset
> +
>  patternProperties:
>    "^display-controller@[0-9a-f]+$":
>      type: object
> --
> 2.35.1
>


-- 
With best wishes
Dmitry