linux-kernel - Re: [PATCH 2/2] clk: qcom: Introduce SM8350 VIDEOCC

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Date:   Fri, 14 Apr 2023 13:14:27 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Stephen Boyd <sboyd@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Taniya Das <tdas@...eaurora.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] clk: qcom: Introduce SM8350 VIDEOCC



On 13.04.2023 21:04, Stephen Boyd wrote:
> Quoting Konrad Dybcio (2023-04-13 11:44:59)
>> diff --git a/drivers/clk/qcom/videocc-sm8350.c b/drivers/clk/qcom/videocc-sm8350.c
>> new file mode 100644
>> index 000000000000..186a5bd9e184
>> --- /dev/null
>> +++ b/drivers/clk/qcom/videocc-sm8350.c
>> @@ -0,0 +1,575 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
>> + * Copyright (c) 2023, Linaro Limited
>> + */
>> +

[...]

>> +enum {
>> +       P_BI_TCXO,
>> +       P_BI_TCXO_AO,
>> +       P_SLEEP_CLK,
>> +       P_VIDEO_PLL0_OUT_MAIN,
>> +       P_VIDEO_PLL1_OUT_MAIN,
>> +};
>> +
>> +static struct pll_vco lucid_5lpe_vco[] = {
> 
> const
> 
>> +       { 249600000, 1750000000, 0 },
>> +};
>> +
[...]

>> +static struct clk_alpha_pll video_pll0 = {
>> +       .offset = 0x42c,
>> +       .vco_table = lucid_5lpe_vco,
>> +       .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
>> +       .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
>> +       .clkr = {
>> +               .hw.init = &(struct clk_init_data){
> 
> const
Ack to both

[...]
>> +
>> +static int video_cc_sm8350_probe(struct platform_device *pdev)
>> +{
>> +       struct regmap *regmap;
>> +       int ret;
>> +
>> +       pm_runtime_enable(&pdev->dev);
>> +
>> +       ret = devm_add_action_or_reset(&pdev->dev, video_cc_sm8350_pm_runtime_disable, &pdev->dev);
> 
> devm_pm_runtime_enable()?
Right.

Konrad
> 
>> +       if (ret)
>> +               return ret;
>> +