linux-kernel - Re: [PATCH] ARM: sunxi: dts: Add A10 uarts pin muxing options

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Date:	Mon, 27 Apr 2015 11:52:57 +0200
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Richard Genoud <richard.genoud@...il.com>
Cc:	Rob Herring <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: sunxi: dts: Add A10 uarts pin muxing options

On Mon, Apr 27, 2015 at 08:36:02AM +0200, Richard Genoud wrote:
> 2015-04-26 18:11 GMT+02:00 Maxime Ripard <maxime.ripard@...e-electrons.com>:
> > Hi Richard,
> >
> > On Sun, Apr 26, 2015 at 12:15:38PM +0200, Richard Genoud wrote:
> >> The A10 has 8 uarts, only uart0 and uart1 where filled.
> >> This patch adds all the missing uarts(2 to 7) pin muxing to the dtsi.
> >>
> >> Signed-off-by: Richard Genoud <richard.genoud@...il.com>
> >
> > It's obviously correct, but I'd rather not add new pinctrl nodes that
> > don't have any users so that it doesn't bloat the DT without any
> > particular reason.
> >
> > Feel free to resubmit this patch if one of these nodes become actually
> > useful.
> 
> Ok, I'll resend-it with only the uarts accessible via the cubieboard
> A10 expansion headers.

If you're not going to add new users for these nodes either, don't
bother.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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