linux-kernel - Re: [PATCH v1 1/1] pinctrl: intel: Add Intel Meteor Point pin controller and GPIO support

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Date: Fri, 15 Dec 2023 16:42:31 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc: Raag Jadav <raag.jadav@...el.com>, linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v1 1/1] pinctrl: intel: Add Intel Meteor Point pin
 controller and GPIO support

On Fri, Dec 15, 2023 at 08:44:17AM +0200, Mika Westerberg wrote:
> On Thu, Dec 14, 2023 at 05:46:53PM +0200, Andy Shevchenko wrote:
> > This driver supports pinctrl/GPIO hardware found on Intel Meteor Point
> > (a Meteor Lake PCH) providing users a pinctrl and GPIO interfaces
> > including GPIO interrupts.
> 
> This is driver for Meteor Lake-S and related, correct? Why it cannot use
> pinctrl-meteorlake.c instead? Same way we do for other desktop CPUs
> whose PCHs have the GPIO/pinctrl block.

Meteor Lake-S may or may not have an additional PCH, so the SoC (on-die)
pin control IP is serviced by pinctrl-meteorlake.c, here we need to have
a different file as we would have a name clash. Yes, it means that on
the end user platform it may be two pin control drivers!

-- 
With Best Regards,
Andy Shevchenko