linux-kernel - Re: [PATCH 1/4] dt-bindings: display/msm: Redocument the dp-controller for QCS8300

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Message-ID: <531a23fe-940a-4e9a-b023-5f1789ac65a5@kernel.org>
Date: Wed, 12 Feb 2025 09:35:27 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yongxing Mou <quic_yongmou@...cinc.com>, 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>, Kuogee Hsieh <quic_khsieh@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>
Cc: 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 1/4] dt-bindings: display/msm: Redocument the
 dp-controller for QCS8300

On 12/02/2025 08:12, Yongxing Mou wrote:
> We need to enable mst for qcs8300, dp0 controller will support 2 streams
> output. So not reuse sm8650 dp controller driver and will add a new driver
> patch for qcs8300 mst feature. Modify the corresponding dt-bingding file
> to compatible with the qcs8300-dp.
> 
> Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
NAK. You just said qcs8300 is compatible with sm8650. I did not ask
about drivers, I asked about hardware.

This is messy approach. Describe properly the hardware first, instead of
sending two conflicting patchsets.

Best regards,
Krzysztof