linux-kernel - RE: Re: [PATCH v4 13/16] PM / devfreq: tegra: Support Tegra30

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Message-ID: <20190625014214epcms1p1b8f2d76cd8cfdf3fdf517be08a92ccdf@epcms1p1>
Date:   Tue, 25 Jun 2019 10:42:14 +0900
From:   MyungJoo Ham <myungjoo.ham@...sung.com>
To:     Dmitry Osipenko <digetx@...il.com>
CC:     Chanwoo Choi <cw00.choi@...sung.com>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "jonathanh@...dia.com" <jonathanh@...dia.com>,
        "thierry.reding@...il.com" <thierry.reding@...il.com>
Subject: RE: Re: [PATCH v4 13/16] PM / devfreq: tegra: Support Tegra30

Sender : Dmitry Osipenko <digetx@...il.com>
>24.06.2019 14:11, MyungJoo Ham пишет:
>>>
>>> --------- Original Message ---------
>>> Sender : Dmitry Osipenko <digetx@...il.com>
>>>
>>> 24.06.2019 10:34, MyungJoo Ham пишет:
>>>>>
>>>>> A question:
>>>>>
>>>>> Does this driver support Tegra20 as well?
>>>>> I'm asking this because ARCH_TEGRA includes ARCH_TEGRA_2x_SOC
>>>>> according to /drivers/soc/tegra/Kconfig.
>>>>>
>>>>
>>>> For this matter, how about updating your 13/16 patch as follows?
>>>>
>> []
>>>
>>> Good call! I'll update this patch following yours suggestion, thanks.
>> 
>> Or, you may approve the modified commits here:
>> https://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git/log/?h=for-next
> 
>Looks almost good to me!
> 
>I just recalled that there is also a 64bit variant of Tegra124, the Tegra132. Hence
>the Tegra30+ Kconfig entry should look like this (it's also worthy to break the lines
>for readability):
> 
>diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
>index ccb1a68c4b51..bd2efbc27725 100644
>--- a/drivers/devfreq/Kconfig
>+++ b/drivers/devfreq/Kconfig
>@@ -94,7 +94,10 @@ config ARM_EXYNOS_BUS_DEVFREQ
> 
> config ARM_TEGRA_DEVFREQ
>        tristate "NVIDIA Tegra30/114/124/210 DEVFREQ Driver"
>-       depends on ARCH_TEGRA || COMPILE_TEST
>+       depends on ARCH_TEGRA_3x_SOC  || ARCH_TEGRA_114_SOC || \
>+                  ARCH_TEGRA_132_SOC || ARCH_TEGRA_124_SOC || \
>+                  ARCH_TEGRA_210_SOC || \
>+                  COMPILE_TEST
>        select PM_OPP
>        help
>          This adds the DEVFREQ driver for the Tegra family of SoCs.
> 
>Could you please adjust the patches like I'm suggesting? I'll approve yours change
>then and won't re-spin the first batch of the patches.

I've adjusted as you suggested. It's pushed to the git repo as well.

Cheers,
MyungJoo.