linux-kernel - Re: [PATCH v2 0/2] pinctrl: Intel Cherryview/Braswell support

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Message-ID: <CACRpkdarQBFWWgJ2VKJxXa7EZrXsDMgmm5jzc_ORhZSBm=LJuQ@mail.gmail.com>
Date:	Thu, 6 Nov 2014 20:28:13 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Timur Tabi <timur@...eaurora.org>
Cc:	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Mathias Nyman <mathias.nyman@...ux.intel.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Ning Li <ning.li@...el.com>, Alan Cox <alan@...ux.intel.com>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] pinctrl: Intel Cherryview/Braswell support

On Tue, Nov 4, 2014 at 6:54 PM, Timur Tabi <timur@...eaurora.org> wrote:
> On 11/04/2014 02:20 AM, Mika Westerberg wrote:
>>
>> There is nothing like that yet in ACPI world but with the ACPI _DSD
>> patches we are getting properties similar to DT which means that we can
>> provide pinctrl bindings from ACPI systems as well.
>
>
> Do you know if anyone has signed up to actually do the work of defining how
> pinctrl will look in ACPI?

We don't even have a good standard for device tree yet, we're
rehashing the set-up for pin controllers with per-pin granularity
as we speak. For controllers combining groups with functions
identified with strings, and for pin config we have a sort of generic
solution.

Yours,
Linus Walleij
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