linux-kernel - Re: [PATCH 6/6] clk: qcom: Add support for Video Clock Controller on QCS8300

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Message-ID: <af978f3e-31a8-46ff-9513-92cca96063a3@quicinc.com>
Date: Tue, 22 Oct 2024 10:08:25 +0530
From: Imran Shaik <quic_imrashai@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Ajit Pandey <quic_ajipan@...cinc.com>,
        Taniya Das
	<quic_tdas@...cinc.com>,
        Jagadeesh Kona <quic_jkona@...cinc.com>,
        "Satya
 Priya Kakitapalli" <quic_skakitap@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 6/6] clk: qcom: Add support for Video Clock Controller on
 QCS8300



On 10/18/2024 5:38 PM, Dmitry Baryshkov wrote:
> On Fri, Oct 18, 2024 at 04:42:34PM +0530, Imran Shaik wrote:
>> Add support to the QCS8300 Video clock controller by extending
>> the SA8775P Video clock controller, which is mostly identical
>> but QCS8300 has minor difference.
>>
>> Signed-off-by: Imran Shaik <quic_imrashai@...cinc.com>
>> ---
>>   drivers/clk/qcom/videocc-sa8775p.c | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/videocc-sa8775p.c b/drivers/clk/qcom/videocc-sa8775p.c
>> index bf5de411fd5d..d0494ba81f5f 100644
>> --- a/drivers/clk/qcom/videocc-sa8775p.c
>> +++ b/drivers/clk/qcom/videocc-sa8775p.c
>> @@ -524,6 +524,7 @@ static struct qcom_cc_desc video_cc_sa8775p_desc = {
>>   
>>   static const struct of_device_id video_cc_sa8775p_match_table[] = {
>>   	{ .compatible = "qcom,sa8775p-videocc" },
>> +	{ .compatible = "qcom,qcs8300-videocc" },
> 
> Sorted, please.
> 

Sure, I will fix this in next patch series.

>>   	{ }
>>   };
>>   MODULE_DEVICE_TABLE(of, video_cc_sa8775p_match_table);
>> @@ -550,6 +551,9 @@ static int video_cc_sa8775p_probe(struct platform_device *pdev)
>>   	clk_lucid_evo_pll_configure(&video_pll0, regmap, &video_pll0_config);
>>   	clk_lucid_evo_pll_configure(&video_pll1, regmap, &video_pll1_config);
>>   
> 
> Comment?
> 

Sure, I will update the comment details for qcs8300-videocc in next 
patch series.

Thanks,
Imran

>> +	if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcs8300-videocc"))
>> +		regmap_write(regmap, video_cc_mvs0c_div2_div_clk_src.reg, 2);
>> +
>>   	/* Keep some clocks always enabled */
>>   	qcom_branch_set_clk_en(regmap, 0x80ec); /* VIDEO_CC_AHB_CLK */
>>   	qcom_branch_set_clk_en(regmap, 0x8144); /* VIDEO_CC_SLEEP_CLK */
>>
>> -- 
>> 2.25.1
>>
>