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Date: Mon, 12 Feb 2024 18:38:50 +0530
From: Jagadeesh Kona <quic_jkona@...cinc.com>
To: Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        "Michael
 Turquette" <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, "Rob
 Herring" <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Taniya Das
	<quic_tdas@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Imran Shaik <quic_imrashai@...cinc.com>,
        "Ajit Pandey" <quic_ajipan@...cinc.com>
Subject: Re: [PATCH 4/5] clk: qcom: camcc-sm8650: Add camera clock controller
 driver for SM8650



On 2/7/2024 6:41 PM, Bryan O'Donoghue wrote:
> On 06/02/2024 11:31, Jagadeesh Kona wrote:
>> Add support for the camera clock controller for camera clients to be
>> able to request for camcc clocks on SM8650 platform.
>>
>> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> 
>> +static struct clk_rcg2 cam_cc_mclk1_clk_src = {
>> +    .cmd_rcgr = 0x1501c,
>> +    .mnd_width = 8,
>> +    .hid_width = 5,
>> +    .parent_map = cam_cc_parent_map_1,
>> +    .freq_tbl = ftbl_cam_cc_mclk0_clk_src,
>> +    .clkr.hw.init = &(const struct clk_init_data) {
>> +        .name = "cam_cc_mclk1_clk_src",
>> +        .parent_data = cam_cc_parent_data_1,
>> +        .num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
>> +        .flags = CLK_SET_RATE_PARENT,
>> +        .ops = &clk_rcg2_shared_ops,
> 
> Nice.
> 
> I compared this to WIP for x1e80100 which looks nearly register 
> compatible. Use of the shared_ops indicates to me you've thought about 
> which clocks should not be switched all the way off.
> 

Thanks Bryan for your review, We want all RCG's to be parked at safe 
config(XO) when they are disabled, hence using shared ops for all the 
RCG's.


>> +static struct platform_driver cam_cc_sm8650_driver = {
>> +    .probe = cam_cc_sm8650_probe,
>> +    .driver = {
>> +        .name = "cam_cc-sm8650",
> 
> That said .. please fix the name here "cam_cc-sm8650". The title of your 
> series is "camcc-sm8650" which IMO is a much more appropriate name.
> 
> The admixture of hyphen "-" and underscore "_" is some kind of 
> tokenisation sin.
> 

Sure, will fix this in next series.

Thanks,
Jagadeesh

> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>

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