linux-kernel - Re: [PATCH v5 4/6] dt-bindings: display/msm: drop assigned-clock-parents for dp controller

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Message-ID: <175521137747.4052414.4732058801340253621.robh@kernel.org>
Date: Thu, 14 Aug 2025 17:42:57 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Maxime Ripard <mripard@...nel.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	linux-kernel@...r.kernel.org, Dmitry Baryshkov <lumag@...nel.org>,
	Abel Vesa <abel.vesa@...aro.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Abhinav Kumar <abhinav.kumar@...ux.dev>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Jessica Zhang <jessica.zhang@....qualcomm.com>,
	Kuogee Hsieh <quic_khsieh@...cinc.com>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Simona Vetter <simona@...ll.ch>, linux-arm-msm@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, Mahadevan <quic_mahap@...cinc.com>,
	Bjorn Andersson <andersson@...nel.org>, devicetree@...r.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	David Airlie <airlied@...il.com>, freedreno@...ts.freedesktop.org,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	Sean Paul <sean@...rly.run>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Clark <robin.clark@....qualcomm.com>
Subject: Re: [PATCH v5 4/6] dt-bindings: display/msm: drop
 assigned-clock-parents for dp controller


On Sat, 09 Aug 2025 12:16:18 +0300, Dmitry Baryshkov wrote:
> From: Abhinav Kumar <quic_abhinavk@...cinc.com>
> 
> DP controller schema documents assigned-clocks and
> assigned-clock-parents. However these assignments should not be a part
> of the ABI: there are no actual requirements on the order of the
> assignments, MST cases require different number of clocks to be
> assigned, etc.
> 
> Instead of fixing up the documentation, drop the assigned-clock-parents
> and assigned-clocks from the bindings. The generic clock/clock.yaml
> already covers these properties.
> 
> Suggested-by: Krzysztof Kozlowski <krzk@...nel.org>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> Signed-off-by: Jessica Zhang <jessica.zhang@....qualcomm.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> ---
>  .../devicetree/bindings/display/msm/dp-controller.yaml         | 10 ----------
>  1 file changed, 10 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>