linux-kernel - Re: [PATCH v3 3/4] dt-bindings: display/msm: Document MDSS on QCS8300

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Message-ID: <lyv4bopv3zw62qll5cjjx46ejdjjmssvhabdxj2uq23mcmwqpb@lld6hynsiwfe>
Date: Tue, 14 Jan 2025 08:57:04 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yongxing Mou <quic_yongmou@...cinc.com>
Cc: Rob Clark <robdclark@...il.com>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
	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>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Kuogee Hsieh <quic_khsieh@...cinc.com>, 
	Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, 
	Bjorn Andersson <andersson@...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, 
	linux-phy@...ts.infradead.org
Subject: Re: [PATCH v3 3/4] dt-bindings: display/msm: Document MDSS on QCS8300

On Mon, Jan 13, 2025 at 04:03:10PM +0800, Yongxing Mou wrote:
> +patternProperties:
> +  "^display-controller@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +
> +    properties:
> +      compatible:
> +        items:
> +          - const: qcom,qcs8300-dpu
> +          - const: qcom,sa8775p-dpu
> +
> +  "^displayport-controller@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +
> +    properties:
> +      compatible:
> +        items:
> +          - const: qcom,qcs8300-dp
> +          - const: qcom,sm8650-dp

Parts of qcs8300 display are compatible with sa8775p, other parts with
sm8650. That's odd or even not correct. Assuming it is actually correct,
it deserves explanation in commit msg.

Best regards,
Krzysztof