linux-kernel - Re: [PATCH 09/17] pinctrl: uniphier: support pin configuration in sparse pin space

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Message-ID: <CACRpkdYw=YCT6xtEdxXfxfSX-OWoGfzv2vbY5_+gKQ_uoDsjFA@mail.gmail.com>
Date:	Tue, 31 May 2016 12:47:58 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:	"linux-gpio@...r.kernel.org" <linux-gpio@...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 09/17] pinctrl: uniphier: support pin configuration in
 sparse pin space

On Tue, May 31, 2016 at 10:05 AM, Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:

> Unfortunately, the pin number of the new SoC, PH1-LD11, is not
> contiguous.  The base frame work must be adjusted to support the new
> SoC pinctrl driver.  The pin_desc_get() exploits radix-tree for pin
> look-up, so it works more efficiently with sparse pin space.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>

Patch applied.

Yours,
Linus Walleij