[PATCH 2/3] ARM: mach-shmobile: armadillo800eva: enable REGULATOR in defconfig

Guennadi Liakhovetski g.liakhovetski at gmx.de
Thu Feb 14 02:49:34 EST 2013


Hi Simon

On Thu, 14 Feb 2013, Simon Horman wrote:

> On Wed, Feb 13, 2013 at 10:11:42PM +0900, Simon Horman wrote:
> > As well as being a generally sane thing to do this
> > is required for MMCIF to function in conjunction with
> > "ARM: shmobile: switch SDHI0 to GPIO regulator on armadillo800eva".
> > 
> > Cc: Guennadi Liakhovetski <g.liakhovetski at gmx.de>
> > Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
> > 
> > ---
> > 
> > v2
> > * Don't enable REGULATOR_DUMMY, it is only intended for development / testing.
> > ---
> >  arch/arm/configs/armadillo800eva_defconfig |    1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig
> > index 0b98100..0cc8014 100644
> > --- a/arch/arm/configs/armadillo800eva_defconfig
> > +++ b/arch/arm/configs/armadillo800eva_defconfig
> > @@ -88,6 +88,7 @@ CONFIG_I2C=y
> >  CONFIG_I2C_GPIO=y
> >  CONFIG_I2C_SH_MOBILE=y
> >  # CONFIG_HWMON is not set
> > +CONFIG_REGULATOR=y
> >  CONFIG_MEDIA_SUPPORT=y
> >  CONFIG_VIDEO_DEV=y
> >  CONFIG_MEDIA_CAMERA_SUPPORT=y
> 
> This patch seems to break NIC initialisation.
> 
> smsc911x: Driver version 2008-10-21
> smsc911x smsc911x.0: Failed to get supply 'vdd33a': -517
> smsc911x smsc911x.0 (unregistered net_device): couldn't get regulators -517
> platform smsc911x.0: Driver smsc911x requests probe deferral

Hm? Why is smsc911x even probing on armadillo800eva for you? Only sh-eth 
should be probing.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/



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