linux-kernel - Re: [PATCH 01/12] drm/msm/dsi/phy: Add support for Kaanapali

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Message-ID: <ad906eb5-c08f-4b66-9e37-aaba99889ad4@oss.qualcomm.com>
Date: Thu, 23 Oct 2025 14:02:45 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        yuanjie yang <yuanjie.yang@....qualcomm.com>
Cc: robin.clark@....qualcomm.com, lumag@...nel.org, abhinav.kumar@...ux.dev,
        sean@...rly.run, marijn.suijten@...ainline.org, airlied@...il.com,
        simona@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, quic_mkrishn@...cinc.com, jonathan@...ek.ca,
        quic_khsieh@...cinc.com, neil.armstrong@...aro.org,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, tingwei.zhang@....qualcomm.com,
        aiqun.yu@....qualcomm.com, yongxing.mou@....qualcomm.com
Subject: Re: [PATCH 01/12] drm/msm/dsi/phy: Add support for Kaanapali

On 10/23/25 1:48 PM, Dmitry Baryshkov wrote:
> On Thu, Oct 23, 2025 at 03:53:50PM +0800, yuanjie yang wrote:
>> From: Yuanjie Yang <yuanjie.yang@....qualcomm.com>
>>
>> Add DSI PHY support for the Kaanapali platform.
>>
>> Signed-off-by: Yongxing Mou <yongxing.mou@....qualcomm.com>
>> Signed-off-by: Yuanjie Yang <yuanjie.yang@....qualcomm.com>
>> ---

[...]

>> +	.io_start = { 0x9ac1000, 0xae97000 },
> 
> These two addresses are very strange. Would you care to explain? Other
> than that there is no difference from SM8750 entry.

They're correct.
Although they correspond to DSI_0 and DSI_2..

Yuanjie, none of the DSI patches mention that v2.10.0 is packed with
new features. Please provide some more context and how that impacts
the hw description.

Konrad