linux-kernel - Re: [PATCH] dt-bindings: display/msm: Drop bogus interrupt flags cell on MDSS nodes

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Date:   Wed, 2 Mar 2022 02:16:38 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Del Regno <angelogioacchino.delregno@...ainline.org>,
        Loic Poulain <loic.poulain@...aro.org>,
        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] dt-bindings: display/msm: Drop bogus interrupt flags cell
 on MDSS nodes

On Wed, 2 Mar 2022 at 00:05, Rob Herring <robh@...nel.org> wrote:
>
> The MDSS interrupt provider is a single cell, so specifying interrupt flags
> on the consumers is incorrect.
>
> Signed-off-by: Rob Herring <robh@...nel.org>

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

> ---
>  .../devicetree/bindings/display/msm/dpu-msm8998.yaml          | 4 ++--
>  .../devicetree/bindings/display/msm/dpu-qcm2290.yaml          | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
> index 167bc48748d7..2df64afb76e6 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
> @@ -155,7 +155,7 @@ examples:
>      #include <dt-bindings/interrupt-controller/arm-gic.h>
>      #include <dt-bindings/power/qcom-rpmpd.h>
>
> -    display-subsystem@...0000 {
> +    mdss: display-subsystem@...0000 {
>          compatible = "qcom,msm8998-mdss";
>          reg = <0x0c900000 0x1000>;
>          reg-names = "mdss";
> @@ -192,7 +192,7 @@ examples:
>              clock-names = "iface", "bus", "mnoc", "core", "vsync";
>
>              interrupt-parent = <&mdss>;
> -            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> +            interrupts = <0>;
>              operating-points-v2 = <&mdp_opp_table>;
>              power-domains = <&rpmpd MSM8998_VDDMX>;
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
> index 8766b13f0c46..28617bc1d2ff 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml
> @@ -197,7 +197,7 @@ examples:
>                  power-domains = <&rpmpd QCM2290_VDDCX>;
>
>                  interrupt-parent = <&mdss>;
> -                interrupts = <0 IRQ_TYPE_NONE>;
> +                interrupts = <0>;
>
>                  ports {
>                          #address-cells = <1>;
> --
> 2.32.0
>


-- 
With best wishes
Dmitry