Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1412462

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

Show all headers | View raw

On Thu, Jun 2, 2016 at 12:39 PM, Tony Lindgren <tony@atomide.com> wrote:
>
> * Robert Nelson <robertcnelson@gmail.com> [160602 10:39]:
> > On Thu, Jun 2, 2016 at 2:41 AM, Yong Li <yong.b.li@intel.com> wrote:
> >
> > > From: Yong Li <sdliyong@gmail.com>
> > >
> > > Without this patch, I2C-1 is missing on beaglebone black boards
> > >
> > > Signed-off-by: Yong Li <sdliyong@gmail.com>
> > > ---
> > >  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.

Regards,

-- 
Robert Nelson
https://rcn-ee.com/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Yong Li <yong.b.li@intel.com> - 2016-06-02 10:00 +0200
  Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Tony Lindgren <tony@atomide.com> - 2016-06-02 19:40 +0200
    Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Robert Nelson <robertcnelson@gmail.com> - 2016-06-02 19:50 +0200
      Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Tony Lindgren <tony@atomide.com> - 2016-06-02 20:00 +0200
        RE: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry "Li, Yong B" <yong.b.li@intel.com> - 2016-06-03 07:50 +0200
          Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Tony Lindgren <tony@atomide.com> - 2016-06-07 08:10 +0200
            RE: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry "Li, Yong B" <yong.b.li@intel.com> - 2016-06-07 08:20 +0200
              Re: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry Robert Nelson <robertcnelson@gmail.com> - 2016-06-07 19:20 +0200
                RE: [PATCH] ARM: dts: am335x-boneblack: add i2c1 DT entry "Li, Yong B" <yong.b.li@intel.com> - 2016-06-08 09:20 +0200

csiph-web