Hi Tony,
> * Ajay Kumar Gupta <[email protected]> [120207 23:10]:
> > Switch on the phy for am335x.
> >
> > Signed-off-by: Ajay Kumar Gupta <[email protected]>
> > ---
> >  arch/arm/mach-omap2/omap_phy_internal.c |   21 ++++++++++++++-------
> >  1 files changed, 14 insertions(+), 7 deletions(-)
> >
> > diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-
> omap2/omap_phy_internal.c
> > index 4c90477..7129408 100644
> > --- a/arch/arm/mach-omap2/omap_phy_internal.c
> > +++ b/arch/arm/mach-omap2/omap_phy_internal.c
> > @@ -266,7 +266,11 @@ void ti81xx_musb_phy_power(u8 on)
> >     void __iomem *scm_base = NULL;
> >     u32 usbphycfg;
> >
> > -   scm_base = ioremap(TI81XX_SCM_BASE, SZ_2K);
> > +   if (cpu_is_ti81xx())
> > +           scm_base = ioremap(TI81XX_SCM_BASE, SZ_2K);
> > +   else if (cpu_is_am33xx())
> > +           scm_base = ioremap(AM33XX_SCM_BASE, SZ_2K);
> > +
> >     if (!scm_base) {
> >             pr_err("system control module ioremap failed\n");
> >             return;
> > @@ -278,16 +282,19 @@ void ti81xx_musb_phy_power(u8 on)
> >             if (cpu_is_ti816x()) {
> >                     usbphycfg |= TI816X_USBPHY0_NORMAL_MODE;
> >                     usbphycfg &= ~TI816X_USBPHY_REFCLK_OSC;
> > -           } else if (cpu_is_ti814x()) {
> > -                   usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN
> > -                           | USBPHY_DPINPUT | USBPHY_DMINPUT);
> > -                   usbphycfg |= (USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN
> > -                           | USBPHY_DPOPBUFCTL | USBPHY_DMOPBUFCTL);
> > +           } else if (cpu_is_ti814x() || cpu_is_am33xx()) {
> > +                   usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN);
> > +                   usbphycfg |= USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN;
> > +                   if (cpu_is_ti814x()) {
> > +                           usbphycfg &= ~(USBPHY_DPINPUT |
> USBPHY_DMINPUT);
> > +                           usbphycfg |= USBPHY_DPOPBUFCTL
> > +                                   | USBPHY_DMOPBUFCTL;
> > +                   }
> >             }
> >     } else {
> >             if (cpu_is_ti816x())
> >                     usbphycfg &= ~TI816X_USBPHY0_NORMAL_MODE;
> > -           else if (cpu_is_ti814x())
> > +           else if (cpu_is_ti814x() || cpu_is_am33xx())
> >                     usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN;
> >
> >     }
> 
> Hmm I think I might have commented on this earlier..

Yes, you have already provided this comment and I need to post
the updated patches.

> But anyways,
> please change the code so cpu_is_xxxx tests are done only once
> during the init, not every time phy_power gets called.
> 
> So initialize something in phy_init so things get set for the
> board that's booted.

I will send the updated patches soon.

Thanks,
Ajay


> 
> Regards,
> 
> Tony
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