linux-kernel - Re: [PATCH 2/3] drm/msm/dsi/phy: Protect PHY_CMN_CLK

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Message-ID: <b2bcd64e-274e-4b51-9d9f-68bf7c8244ee@linaro.org>
Date: Mon, 3 Feb 2025 15:38:37 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Rob Clark <robdclark@...il.com>, Abhinav Kumar
 <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>,
 Marijn Suijten <marijn.suijten@...ainline.org>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] drm/msm/dsi/phy: Protect PHY_CMN_CLK_CFG1 against
 clock driver

On 03/02/2025 15:35, Dmitry Baryshkov wrote:
>>>
>>> PLease add these bits to the corresponding XML file (here and later on)
>>
>>
>> I need some more input from you - I don't know which XML you talk about.
>> Do you think about:
>> drivers/gpu/drm/msm/registers/display/dsi_phy_7nm.xml
> 
> Yes
> 
>> and others alike? But doesn't it have only register offsets, not field
>> offsets?
> 
> It can, see for example the mdp5.xml, you can add <bitfield> under the
> <reg> node. Be sure to install python3-lxml and enable
> CONFIG_DRM_MSM_VALIDATE_XML if you are modifying those files.

Ack

Best regards,
Krzysztof