linux-kernel - Re: [PATCH v2 1/2] dt-bindings: display: qcom,sm8550-mdss: only document the mdp0-mem interconnect path

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Message-ID: <CAA8EJpq5bLTfsEBPNzJ9z+KV-oXerr1y7g72A5eWbotSk_Nrzg@mail.gmail.com>
Date: Fri, 7 Feb 2025 18:59:03 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
	Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.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 v2 1/2] dt-bindings: display: qcom,sm8550-mdss: only
 document the mdp0-mem interconnect path

On Fri, 7 Feb 2025 at 16:02, Neil Armstrong <neil.armstrong@...aro.org> wrote:
>
> The mdp1-mem is not supported on the SM8550 SoCs, so only support a single
> mdp0-mem interconnect entry.

v2 went too fast. Please add cpu-cfg instead.

>
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  .../devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml        | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> index 1ea50a2c7c8e9f420125ad30a80b4ebd05c9367a..9631fe11c152449f3dfa0b8f8f53feeba721c950 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> @@ -30,10 +30,10 @@ properties:
>      maxItems: 1
>
>    interconnects:
> -    maxItems: 2
> +    maxItems: 1
>
>    interconnect-names:
> -    maxItems: 2
> +    maxItems: 1
>
>  patternProperties:
>    "^display-controller@[0-9a-f]+$":
> @@ -91,9 +91,8 @@ examples:
>          reg = <0x0ae00000 0x1000>;
>          reg-names = "mdss";
>
> -        interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
> -                        <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
> -        interconnect-names = "mdp0-mem", "mdp1-mem";
> +        interconnects = <&mmss_noc MASTER_MDP 0 &mc_virt SLAVE_EBI1 0>;
> +        interconnect-names = "mdp0-mem";
>
>          resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
>
>
> --
> 2.34.1
>


-- 
With best wishes
Dmitry