linux-kernel - Re: [PATCH 2/4] clk: qcom: videocc-sm8150: Update the videocc resets

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Date:   Wed, 15 Nov 2023 17:48:52 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Satya Priya Kakitapalli <quic_skakitap@...cinc.com>,
        Andy Gross <agross@...nel.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 2/4] clk: qcom: videocc-sm8150: Update the videocc resets



On 11/10/23 12:49, Bryan O'Donoghue wrote:
> On 10/11/2023 06:50, Satya Priya Kakitapalli wrote:
>> Add all the available resets for the video clock controller
>> on sm8150.
>>
>> 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 | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/videocc-sm8150.c b/drivers/clk/qcom/videocc-sm8150.c
>> index 1afdbe4a249d..6a5f89f53da8 100644
>> --- a/drivers/clk/qcom/videocc-sm8150.c
>> +++ b/drivers/clk/qcom/videocc-sm8150.c
>> @@ -214,6 +214,10 @@ static const struct regmap_config video_cc_sm8150_regmap_config = {
>>   static const struct qcom_reset_map video_cc_sm8150_resets[] = {
>>       [VIDEO_CC_MVSC_CORE_CLK_BCR] = { 0x850, 2 },
>> +    [VIDEO_CC_INTERFACE_BCR] = { 0x8f0 },
>> +    [VIDEO_CC_MVS0_BCR] = { 0x870 },
>> +    [VIDEO_CC_MVS1_BCR] = { 0x8b0 },
>> +    [VIDEO_CC_MVSC_BCR] = { 0x810 },
> 
> Are you sure this shouldn't be
> 
> +    [VIDEO_CC_INTERFACE_BCR] = { 0x9ac },
> +    [VIDEO_CC_MVS0_BCR] = { 0x870 },
> +    [VIDEO_CC_MVS1_BCR] = { 0x8b0 },
> +    [VIDEO_CC_MVSC_BCR] = { 0x810 },
FWIW this seems to be a copypaste from

https://git.codelinaro.org/clo/la/kernel/msm-5.4/-/blame/92b31370d31d22e910120f6a875bf0919b3f1773/drivers/clk/qcom/videocc-sm8150.c

so if it's an issue, it should probably be fixed downstream too

Konrad