linux-kernel - Re: [PATCH v2 0/3] Add CAMSS support for SM6350

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Message-ID: <df4a6a77-9004-4dbe-9b11-7af2bea7e068@kernel.org>
Date: Fri, 14 Nov 2025 15:51:55 +0000
From: Bryan O'Donoghue <bod@...nel.org>
To: Luca Weiss <luca.weiss@...rphone.com>, Robert Foss <rfoss@...nel.org>,
 Todor Tomov <todor.too@...il.com>,
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/3] Add CAMSS support for SM6350

On 14/11/2025 11:15, Luca Weiss wrote:
> Add bindings, driver and dts to support the Camera Subsystem on the
> SM6350 SoC.
> 
> These patches were tested on a Fairphone 4 smartphone with WIP sensor
> drivers (Sony IMX576 and IMX582), the camera pipeline works properly as
> far as I can tell.
> 
> Though when stopping the camera stream, the following clock warning
> appears in dmesg. But it does not interfere with any functionality,
> starting and stopping the stream works and debugcc is showing 426.4 MHz
> while the clock is on, and 'off' while it's off.
> 
> Any suggestion how to fix this, is appreciated.
> 
> [ 5738.590980] ------------[ cut here ]------------
> [ 5738.591009] gcc_camera_axi_clk status stuck at 'on'
> [ 5738.591049] WARNING: CPU: 0 PID: 6918 at drivers/clk/qcom/clk-branch.c:87 clk_branch_toggle+0x170/0x190

Do you have a full and complete kernel tree we could look at here ?

---
bod