linux-kernel - Re: [PATCH v6 0/6] clk: qcom: use power-domain for sm8250's clock controllers

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Date:   Fri, 27 Aug 2021 00:56:23 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Stephen Boyd <sboyd@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Jonathan Marek <jonathan@...ek.ca>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Taniya Das <tdas@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 0/6] clk: qcom: use power-domain for sm8250's clock
 controllers

On 26/08/2021 21:31, Stephen Boyd wrote:
> Quoting Dmitry Baryshkov (2021-07-27 13:19:56)
>> On SM8250 both the display and video clock controllers are powered up by
>> the MMCX power domain. Handle this by linking clock controllers to the
>> proper power domain, and using runtime power management to enable and
>> disable the MMCX power domain.
>>
>> Dependencies:
>> - https://lore.kernel.org/linux-arm-msm/20210703005416.2668319-1-bjorn.andersson@linaro.org/
>>    (pending)
> 
> Does this patch series need to go through the qcom tree? Presumably the
> dependency is going through qcom -> arm-soc

It looks like Bjorn did not apply his patches in the for-5.15 series, so 
we'd have to wait anyway. Probably I should rebase these patches instead 
on Rajendra's required-opps patch (which is going in this window).

> 
>>
>> Changes since v5:
>>   - Dropped devm_pm_runtime_enable callback to remove extra dependency
>>
>> Changes since v4:
>>   - Dropped pm_runtime handling from drivers/clk/qcom/common.c Moved the
>>     code into dispcc-sm8250.c and videocc-sm8250.c
>>
>> Changes since v3:
>>   - Wrap gdsc_enable/gdsc_disable into pm_runtime_get/put calls rather
>>     than calling pm_runtime_get in gdsc_enabled and _put in gdsc_disable
>>   - Squash gdsc patches together to remove possible dependencies between
>>     two patches.
>>


-- 
With best wishes
Dmitry