linux-kernel - Re: [PATCH v4 0/5] ARM: Add GPIO support

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Message-ID: <CACRpkdYQ3bYQ=cELPLEaVkFKM1jbjCwpmPyYGLC6ox10=vS_pQ@mail.gmail.com>
Date:   Tue, 4 Jul 2023 00:19:35 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     "Hawkins, Nick" <nick.hawkins@....com>
Cc:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Linux PM list <linux-pm@...r.kernel.org>,
        "Verdun, Jean-Marie" <verdun@....com>,
        "brgl@...ev.pl" <brgl@...ev.pl>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "jdelvare@...e.com" <jdelvare@...e.com>,
        "linux@...ck-us.net" <linux@...ck-us.net>,
        "andy.shevchenko@...il.com" <andy.shevchenko@...il.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hwmon@...r.kernel.org" <linux-hwmon@...r.kernel.org>
Subject: Re: [PATCH v4 0/5] ARM: Add GPIO support

On Mon, Jul 3, 2023 at 5:31 PM Hawkins, Nick <nick.hawkins@....com> wrote:

> As always thank you for your feedback and suggestions. Sorry for the
> delayed response. I will bring this concept to my team to discuss.

Thanks!

> A possible issue with this could be how our cooling profile varies
> based on options present such as extra DIMMS, CPU, storage,
> network ... etc.

The thermal subsystem has plenty of tunables in sysfs, see:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/ABI/testing/sysfs-class-thermal
I don't think it's a problem to add more, if there are technical
requirements for it.

Yours,
Linus Walleij