linux-kernel - Re: [PATCH] Documentation: gpio: fix bindings document

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20150116102056.F108.AA925319@jp.panasonic.com>
Date:	Fri, 16 Jan 2015 10:20:56 +0900
From:	Masahiro Yamada <yamada.m@...panasonic.com>
To:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:	Rob Herring <robherring2@...il.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Arnd Bergmann <arnd@...db.de>,
	Alexandre Courbot <acourbot@...dia.com>,
	Stephen Warren <swarren@...dia.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...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>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Documentation: gpio: fix bindings document

Hi Laurent, Rob,


On Thu, 15 Jan 2015 16:10:54 +0200
Laurent Pinchart <laurent.pinchart@...asonboard.com> wrote:

> Hi Rob,
> 
> On Thursday 15 January 2015 08:07:18 Rob Herring wrote:
> > On Thu, Jan 15, 2015 at 2:52 AM, Masahiro Yamada
> > 
> > <yamada.m@...panasonic.com> wrote:
> > > Signed-off-by: Masahiro Yamada <yamada.m@...panasonic.com>
> > 
> > Perhaps some explanation. You can't just remove properties. Please
> > explain to what extent the old/wrong name is used. This patch is only
> > okay if there are no users of gpio-phandle.
> 
> As far as I understand the patch just fixes a typo. There has never been a 
> gpio-phandle for GPIO controllers, only for GPIO consumers.


Yes, this patch just fixes typos.
I thought I could be lazy here...



> > > ---
> > > 
> > >  Documentation/devicetree/bindings/gpio/gpio.txt | 5 +++--
> > >  1 file changed, 3 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt
> > > b/Documentation/devicetree/bindings/gpio/gpio.txt index b9bd1d6..f7a158d
> > > 100644
> > > --- a/Documentation/devicetree/bindings/gpio/gpio.txt
> > > +++ b/Documentation/devicetree/bindings/gpio/gpio.txt
> > > @@ -69,7 +69,8 @@ GPIO pin number, and GPIO flags as accepted by the
> > > "qe_pio_e" gpio-controller.> 
> > >  ----------------------------------
> > >  
> > >  A gpio-specifier should contain a flag indicating the GPIO polarity;
> > >  active-> 
> > > -high or active-low. If it does, the follow best practices should be
> > > followed: +high or active-low. If it does, the following best practices
> > > should be> 
> > > +followed:
> > >  The gpio-specifier's polarity flag should represent the physical level at
> > >  the GPIO controller that achieves (or represents, for inputs) a
> > >  logically asserted> 
> > > @@ -147,7 +148,7 @@ contains information structures as follows:
> > >         numeric-gpio-range ::=
> > >         
> > >                         <pinctrl-phandle> <gpio-base> <pinctrl-base>
> > >                         <count>
> > >         
> > >         named-gpio-range ::= <pinctrl-phandle> <gpio-base> '<0 0>'
> > > 
> > > -       gpio-phandle : phandle to pin controller node.
> > > +       pinctrl-phandle : phandle to pin controller node
> > > 
> > >         gpio-base : Base GPIO ID in the GPIO controller
> > >         pinctrl-base : Base pinctrl pin ID in the pin controller
> > >         count : The number of GPIOs/pins in this range
> 
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/