linux-kernel - Re: [PATCH v8 2/9] dt-bindings: display/msm: dp-controller: fix fallback for SM6350

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <175693734157.2928047.13961803689697376626.robh@kernel.org>
Date: Wed, 3 Sep 2025 17:09:02 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>,
	Sean Paul <sean@...rly.run>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Abel Vesa <abel.vesa@...aro.org>, linux-kernel@...r.kernel.org,
	Rob Clark <robin.clark@....qualcomm.com>,
	Abhinav Kumar <abhinav.kumar@...ux.dev>,
	linux-arm-msm@...r.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, dri-devel@...ts.freedesktop.org,
	freedreno@...ts.freedesktop.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
	David Airlie <airlied@...il.com>,
	Kuogee Hsieh <quic_khsieh@...cinc.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Mahadevan <quic_mahap@...cinc.com>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Simona Vetter <simona@...ll.ch>,
	Jessica Zhang <jessica.zhang@....qualcomm.com>,
	Dmitry Baryshkov <lumag@...nel.org>
Subject: Re: [PATCH v8 2/9] dt-bindings: display/msm: dp-controller: fix
 fallback for SM6350


On Wed, 03 Sep 2025 14:58:13 +0300, Dmitry Baryshkov wrote:
> Currently SM6350 uses qcom,sm8350-dp as a fallback compatible entry.
> This works, but adding DP MST support will reveal that this SoC is
> not fully compatible with SM8350 platform: the former one doesn't
> provide MST support, while the latter one will get it. DT schema for
> SM8350 is going to demand MST-related clocks which SM6350 doesn't
> provide.
> 
> Add new entry for SM6350 with fallback to SC7180 (which belongs to the
> same generation and also doesn't have MST support). SC7180 has been
> supported by the Linux kernel long ago (and long before SM8350 support
> was added).
> 
> Fixes: 39086151593a ("dt-bindings: display: msm: dp-controller: document SM6350 compatible")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> ---
>  .../devicetree/bindings/display/msm/dp-controller.yaml     | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 

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