[U-Boot] [PATCH] MX5: PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH exchanged

Marek Vasut marek.vasut at gmail.com
Wed May 9 12:39:28 CEST 2012


Dear David Jander,

> On Wed,  9 May 2012 12:13:04 +0200
> 
> Stefano Babic <sbabic at denx.de> wrote:
> > After an update to the MX51 reference manual (Rev. 5), the
> > values of the PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH
> > are now clearly wrong:
> > 
> > "Bit 13:
> > High / Low Output Voltage Range. This bit selects the output voltage mode
> > for SD2_CMD. 0 High output voltage mode
> > 1 Low output voltage mode"
> > 
> > The values are currently negated in code - fixed.
> > 
> > Reported-by: David Jander <david.jander at protonic.nl>
> > Signed-off-by: Stefano Babic <sbabic at denx.de>
> > CC: Marek Vasut <marek.vasut at gmail.com>
> > CC: David Jander <david.jander at protonic.nl>
> > ---
> > 
> >  arch/arm/include/asm/arch-mx5/iomux.h |    4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm/include/asm/arch-mx5/iomux.h
> > b/arch/arm/include/asm/arch-mx5/iomux.h index 760371b..e3765a3 100644
> > --- a/arch/arm/include/asm/arch-mx5/iomux.h
> > +++ b/arch/arm/include/asm/arch-mx5/iomux.h
> > @@ -66,8 +66,8 @@ typedef enum iomux_pad_config {
> > 
> >  	PAD_CTL_HYS_ENABLE = 0x1 << 8,	/* Hysteresis enabled */
> >  	PAD_CTL_DDR_INPUT_CMOS = 0x0 << 9,/* DDR input CMOS */
> >  	PAD_CTL_DDR_INPUT_DDR = 0x1 << 9,/* DDR input DDR */
> > 
> > -	PAD_CTL_DRV_VOT_LOW = 0x0 << 13, /* Low voltage mode */
> > -	PAD_CTL_DRV_VOT_HIGH = 0x1 << 13,/* High voltage mode */
> > +	PAD_CTL_DRV_VOT_LOW = 0x1 << 13, /* Low voltage mode */
> > +	PAD_CTL_DRV_VOT_HIGH = 0x0 << 13,/* High voltage mode */
> > 
> >  } iomux_pad_config_t;
> >  
> >  /* various IOMUX input functions */
> 
> Acked!

Fine by me.

> 
> thanks.
> 
> Best regards,

Best regards,
Marek Vasut


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