On 10/09/2013 10:05 AM, Paul Walmsley wrote: > Hi Roger, > > On Thu, 21 Mar 2013, Roger Quadros wrote: > >> +Paul >> >> On 03/21/2013 03:48 PM, Roger Quadros wrote: >>> If the bootloader doesn't configure USB DPLL (e.g. in u-boot, >>> disable CONFIG_USB_EHCI_OMAP), then we get all sorts of problems >>> like >>> - division by zero errors at boot [1] >>> - USB DPLL fails to enter locked state >>> - USB EHCI Host is non functional >>> - Device can't enter OFF mode >>> >>> Initializing the USB DPLL fixes all these issues. > > Looks like I may have lost track of this - do we still need this one?
No, this is already in with the typo fix. Thanks. > > Also: > >>> diff --git a/arch/arm/mach-omap2/cclock44xx_data.c >>> b/arch/arm/mach-omap2/cclock44xx_data.c >>> index bfc46c1..6127bb9 100644 >>> --- a/arch/arm/mach-omap2/cclock44xx_data.c >>> +++ b/arch/arm/mach-omap2/cclock44xx_data.c >>> @@ -53,6 +53,12 @@ >>> */ >>> #define OMAP4_DPLL_ABE_DEFFREQ 98304000 >>> >>> +/* >>> + * OMAP4450 TRM Rev X, section "3.6.3.9.5 DPLL_USB Preferred Settings" > > 4450? cheers, -roger -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
