linux-kernel - Re: [PATCH 3/4] clk: qcom: videocc-sm8150: Update the video_pll0

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Date:   Thu, 16 Nov 2023 15:01:58 +0530
From:   "Satya Priya Kakitapalli (Temp)" <quic_skakitap@...cinc.com>
To:     Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     Bjorn Andersson <andersson@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH 3/4] clk: qcom: videocc-sm8150: Update the
 video_pll0_config


On 11/10/2023 4:46 PM, Bryan O'Donoghue wrote:
> On 10/11/2023 06:50, Satya Priya Kakitapalli wrote:
>> Update the video_pll0_config to configure the test_ctl_hi and
>> test_ctl_hi1 values.
>>
>> Fixes: 5658e8cf1a8a ("clk: qcom: add video clock controller driver 
>> for SM8150")
>> Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
>> ---
>>   drivers/clk/qcom/videocc-sm8150.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/videocc-sm8150.c 
>> b/drivers/clk/qcom/videocc-sm8150.c
>> index 6a5f89f53da8..ddfe784fb9e1 100644
>> --- a/drivers/clk/qcom/videocc-sm8150.c
>> +++ b/drivers/clk/qcom/videocc-sm8150.c
>> @@ -33,6 +33,8 @@ static struct alpha_pll_config video_pll0_config = {
>>       .config_ctl_val = 0x20485699,
>>       .config_ctl_hi_val = 0x00002267,
>>       .config_ctl_hi1_val = 0x00000024,
>> +    .test_ctl_hi_val = 0x00000002,
>> +    .test_ctl_hi1_val = 0x00000020,
>>       .user_ctl_val = 0x00000000,
>>       .user_ctl_hi_val = 0x00000805,
>>       .user_ctl_hi1_val = 0x000000D0,
>
> It would be nice to get a better description of this change.
>
> Reading this - I can see it does an update but, the commit log should 
> contain what it is updating and why plus what effect the update will 
> have.
>
> Please update the commit log to capture that data and +cc me on the V2.
>

Sure will check and update.


Thanks,

Satya Priya

> ---
> bod