Re: [PATCH] Documentation: gpio: fix bindings document

[Masahiro Yamada]

Hi Laurent, Rob,


On Thu, 15 Jan 2015 16:10:54 +0200
Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxx> wrote:
> > > Signed-off-by: Masahiro Yamada <yamada.m@xxxxxxxxxxxxxxxx>
> > 
> > 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
> 
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