linux-kernel - Re: [PATCH v2 2/6] ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.

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Date:   Tue, 13 Sep 2016 08:22:40 +0200
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     Stefan Wahren <stefan.wahren@...e.com>
Cc:     linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Scott Branden <sbranden@...adcom.com>,
        Ray Jui <rjui@...adcom.com>,
        Russell King <linux@...linux.org.uk>,
        open list <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com,
        Mark Rutland <mark.rutland@....com>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH v2 2/6] ARM: dts: bcm283x: Define standard pinctrl
 groups in the gpio node.

On Mo, 2016-09-12 at 20:19 +0200, Stefan Wahren wrote:
> Hi Gerd,
> 
> > Gerd Hoffmann <kraxel@...hat.com> hat am 12. September 2016 um 10:22
> > geschrieben:
> > 
> > 
> > From: Eric Anholt <eric@...olt.net>
> > 
> > The BCM2835-ARM-Peripherals.pdf documentation specifies what the
> > function selects do for the pins, and there are a bunch of obvious
> > groupings to be made.  With these created, we'll be able to replace
> > bcm2835-rpi.dtsi's main "set all of these pins to alt0" with
> > references to specific groups we want enabled.
> > 
> > Signed-off-by: Eric Anholt <eric@...olt.net>
> > 
> > squashed in:
> >   ARM: dts: bcm283x: Add the emmc pin group to bcm283x.dtsi.
> >   ARM: dts: bcm283x: Add a group for mapping pins 48-53 to sdhost.
> >   ARM: dts: bcm283x: Add a new EMMC pin group from the downstream tree.
> > 
> > fixups by kraxel:
> >   * fix spi0 name
> >   * sort & group entries
> >   * use pull defines
> >   * add dpi group
> 
> this looks like a changelog.

It actually is, trying to keep track of what comes from Eric and what
comes from me.  But I guess I can also simply summarize that as "based
on a patch from Eric".

> > +			dpi_gpio4: dpi_gpio4 {
> > +				brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
> > +					     12 13 14 15 16 17 18 19
> > +					     20 21 22 23 24 25 26 27>;
> > +				brcm,function = <BCM2835_FSEL_ALT2>;
> > +			};
> 
> s/dpi_gpio4/dpi_gpio0

Yea, right, will fix.

cheers,
  Gerd