linux-kernel - Re: [PATCH 2/3] pinctrl: meson: add device tree bindings documentation

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Date:	Tue, 28 Oct 2014 15:12:37 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Beniamino Galvani <b.galvani@...il.com>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Russell King <linux@....linux.org.uk>,
	Carlo Caione <carlo@...one.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Jerry Cao <jerry.cao@...ogic.com>,
	Victor Wan <victor.wan@...ogic.com>
Subject: Re: [PATCH 2/3] pinctrl: meson: add device tree bindings documentation

On Sun, Oct 26, 2014 at 7:25 PM, Beniamino Galvani <b.galvani@...il.com> wrote:
> On Fri, Oct 24, 2014 at 01:53:28PM +0200, Linus Walleij wrote:
>>
>> I think it's better to use the compatible string to indicate different
>> versions of the hardware and then have just have one big
>> regs to cover all registers.
>
> The problem here is that the register ranges are not contiguous and
> the holes in between are used by other devices, so I can't use a
> single range.

OK I get it.

>> So for per-pin configuration, "function" and "pins" would be
>> apropriate.
>
> I will use "groups" instead of "pins" for the pinmux configuration.

Excellent!

Yours,
Linus Walleij
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