Subject: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry

From: [email-masked] (Tony Lindgren)
Date: Thu, 2 Jun 2016 10:56:35 -0700

* Robert Nelson <[email-masked]> [160602 10:48]:
> On Thu, Jun 2, 2016 at 12:39 PM, Tony Lindgren <[email-masked]> wrote:
> >
> > * Robert Nelson <[email-masked]> [160602 10:39]:
> > > On Thu, Jun 2, 2016 at 2:41 AM, Yong Li <[email-masked]> wrote:
> > >
> > > > From: Yong Li <[email-masked]>
> > > >
> > > > Without this patch, I2C-1 is missing on beaglebone black boards
> > > >
> > > > Signed-off-by: Yong Li <[email-masked]>
> > > > ---
> > > >  arch/arm/boot/dts/am335x-boneblack.dts | 15 +++++++++++++++
> > > >  1 file changed, 15 insertions(+)
> > > >
> > >
> > >
> > > This is also 'common' for the white/green, if your really going to push
> > > this, please add it to:
> > >
> > > am335x-bone-common.dtsi
> >
> > But isn't this exposed on the cape pins? So the use can be
> > whatever for these pins?
> 
> That is correct, "i2c1" is on the cape connector, with no primary
> function defined.
> 
> Currently on mainline, the board and cape eeprom i2c bus's are enabled.
> 
> i2c0 = board eeprom
> i2c2 = 'cape' eeprom
> 
> personally, nak by me to add i2c1 by default, should use overlay's to enable it.

Yes sounds like the best we can do is define it but set it with
status = "disabled" for now.

Regards,

Tony