Hi Tony,
> * Ajay Kumar Gupta <ajay.gupta@xxxxxx> [120207 23:10]:
> > Switch on the phy for am335x.
> >
> > Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
> > ---
> > 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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