linux-kernel - Re: [PATCH v2 6/6] pinctrl: st: Display pin's function when printing pinctrl debug information

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Message-ID: <CACRpkdazRxXZCwqfy-fSNCiDBt5pU+9G1f_J_s+16Mg16e+LGg@mail.gmail.com>
Date:	Wed, 25 Mar 2015 16:39:50 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	kernel@...inux.com
Subject: Re: [PATCH v2 6/6] pinctrl: st: Display pin's function when printing
 pinctrl debug information

On Wed, Mar 18, 2015 at 6:21 PM, Lee Jones <lee.jones@...aro.org> wrote:

> Great for easily determining which mode a pin is operating in.
> This patch was particularly helpful when debugging a recent GPIO/
> Pinctrl disparity issue.
>
> Before:
>     $ cat /sys/kernel/debug/pinctrl/<pin-controller>/pinconf-pins
>       pin 33 (PIO4[1]):[OE:0,PU:0,OD:0]
>              [retime:0,invclk:0,clknotdat:0,de:0,rt-clk:0,rt-delay:0]
>
> After [GPIO]:
>     $ cat /sys/kernel/debug/pinctrl/<pin-controller>/pinconf-pins
>       pin 33 (PIO4[1]):[OE:0,PU:0,OD:0] GPIO
>              [retime:0,invclk:0,clknotdat:0,de:0,rt-clk:0,rt-delay:0]
>
> After [Alt]:
>     $ cat /sys/kernel/debug/pinctrl/<pin-controller>/pinconf-pins
>       pin 33 (PIO4[1]):[OE:0,PU:0,OD:0] Alt Fn 2
>              [retime:0,invclk:0,clknotdat:0,de:0,rt-clk:0,rt-delay:0]
>
> Acked-by: Maxime Coquelin <maxime.coquelin@...com>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Patch applied.

Yours,
Linus Walleij
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