linux-kernel - Re: [PATCH v7 03/39] ARM: ep93xx: add regmap aux

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Date: Wed, 6 Mar 2024 09:06:36 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: nikita.shubin@...uefel.me
Cc: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, 
	Thierry Reding <thierry.reding@...il.com>, Damien Le Moal <dlemoal@...nel.org>, 
	Dmitry Torokhov <dmitry.torokhov@...il.com>, 
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, linux-kernel@...r.kernel.org, 
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v7 03/39] ARM: ep93xx: add regmap aux_dev

On Thu, Jan 18, 2024 at 9:23 AM Nikita Shubin via B4 Relay
<devnull+nikita.shubin.maquefel.me@...nel.org> wrote:

> From: Nikita Shubin <nikita.shubin@...uefel.me>
>
> The following driver's should be instantiated by ep93xx syscon driver:
>
> - reboot
> - pinctrl
> - clock
>
> They all require access to DEVCFG register with a shared lock held, to
> avoid conflict writing to swlocked parts of DEVCFG.
>
> Provide common resources such as base, regmap and spinlock via auxiliary
> bus framework.
>
> Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>

This looks like a reasonable solution.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij