On Tue, Jul 09, 2013 at 09:43:17AM +0200, Naumann Andreas wrote: > In chapter 'Advisory 2.1 USB Host Clock Drift Causes USB Spec > Non-compliance in Certain Configurations' of the TI Errata it is > recommended to use certain div/mult values for the DPLL5 clock setup. > So far u-boot used the old 34xx values, so I added the errata > recommended values specificly for 36xx init only. Also, the FSEL > registers exist no longer, so removed them from init. > > Tested this on a AM3703 board with 19.2MHz oscillator, which > previously couldnt lock the dpll5 (kernel complained). As a > consequence the EHCI USB port wasnt usable in U-Boot and kernel. With > this patch, kernel panics disappear and USB working fine in u-boot and > kernel. > > Signed-off-by: Andreas Naumann <anaum...@ultratronik.de>
Applied to u-boot-ti/master with a prototype added to <asm/arch-omap3/clock.h> to avoid a warning. -- Tom
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