[PATCH v3 4/4] arm/dts: Add tps65217 regulator DT data to am335x-bone.dts

[AnilKumar, Chimata]

Hi Koen,

On Fri, Aug 24, 2012 at 13:32:17, Koen Kooi wrote:
> 
> Op 24 aug. 2012, om 09:56 heeft Koen Kooi <koen at dominion.thruhere.net> het volgende geschreven:
> 
> > 
> > Op 24 aug. 2012, om 09:26 heeft "AnilKumar, Chimata" <anilkumar at ti.com> het volgende geschreven:
> > 
> >> Hi Koen,
> >> 
> >> On Fri, Aug 24, 2012 at 11:58:34, Koen Kooi wrote:
> >>> 
> >>> Op 24 aug. 2012, om 07:50 heeft "AnilKumar, Chimata" <anilkumar at ti.com> het volgende geschreven:
> >>> 
> >>>> Hi Koen,
> >>>> 
> >>>> On Thu, Aug 23, 2012 at 19:43:48, Koen Kooi wrote:
> >>>>> 
> >>>>> Op 21 aug. 2012, om 13:17 heeft AnilKumar Ch <anilkumar at ti.com> het volgende geschreven:
> >>>>> 
> >>>>>> Add tps65217 regulator device tree data to AM335x-Bone by adding
> >>>>>> regulator consumers with tightened constraints and regulator-name.
> >>>>>> TPS65217 regulator handle can be obtained by using this regulator
> >>>>>> name.
> >>>>>> 
> >>>>>> This patch also add I2C node with I2C frequency and tps65217 PMIC
> >>>>>> I2C slave address.
> >>>>>> 
> >>>>>> Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
> >>>>> 
> >>>>> I tried this and the kernel immediately crashes on my beaglebone. Could you upload the complete git tree and .config you used to test this to somewhere public please?
> >>>> 
> >>>> Use this repo to test on beaglebone
> >>>> https://github.com/hvaibhav/am335x-linux/commits/am335x-upstream-staging-pinctrl
> >>>> 
> >>>> This wiki talks about how to build and use?
> >>>> https://github.com/hvaibhav/am335x-linux/wiki/How-To-Use-Upstream-Tree
> >>>> 
> >>>> Note: Enable tps65217 regulator in kernel config.
> >>> 
> >>> I used that repo and as a seperate test I rebased that to latest mainline, same thing: as soon as I turn on the TPS in the .config it crashes on boot. Is the pinctrl repo the *exact* repo you used to test the patches on beaglebone?
> >> 
> >> I tested on latest mainline after merging to
> >> am335x-upstream-staging-pinctrl (voltage also changing)
> >> 
> >> Can you share your .config and uImage?
> > 
> > Config: https://github.com/beagleboard/kernel/blob/beaglebone-3.6/patches/configs/beaglebone
> > 
> >> My config details:- (After merge)
> >> 1. omap2plus_defconfig
> >> 2. Enable tps65217 MFD driver
> >> 3. Enable tps65217 regulator driver
> > 
> > 
> > I rebased onto latest mainline and refreshed the base patches from Vaibhav and I now get: 
> > 
> > [    0.246796] tps65217 0-0024: TPS65217 ID 0xf version 1.1
> > 
> > So it boots! I don't know what made it break before, but it's working now :)
> 
> *sigh* I'm an idiot:
> 
> root at beaglebone:~# uname -a
> Linux beaglebone 3.6.0-rc3-00103-gfd02083 #86 SMP Fri Aug 24 09:45:54 CEST 2012 armv7l GNU/Linux
> root at beaglebone:~# zcat /proc/config.gz | grep 217
> CONFIG_MFD_TPS65217=y
> # CONFIG_REGULATOR_TPS65217 is not set
> 
> Will retry with regulator driver actually turned on in a bit.

Is it working after enabling the regulator?

Thanks
AnilKumar