Hello, On Tuesday, October 12, 2010 2:41 PM Paulius Zaleckas wrote: > To enable 48M clock USB PHY must be initialized since 48M > is output of USB PHY PLL. > So fix a problem where other devices requiring 48M clock will > not work unless USB OTG driver is enabled. > is_osc was removed from OTG drivers platform data and implemented > as separate function s3c6400_clk_xusbxti_is_osc which should be > called from machine_init. Currently there is no in-kernel users > of it. > > This fix is only for S3C64xx family, but I am sure something > similar will be needed for S5P family. I have started the work > but I am unable to finnish it since I only have datasheet for > S5PC100. Maybe Samsung guys could help me with this..? > However current patches doesn't break S5P since it is not > using s3c-hsotg driver (yet?). There are patches that enables the driver on S5PC110/S5PV210 series on kgene/for-next tree. Please note that at least Samsung Goni and Samsung Aquila uses external oscillator to supply usb clock. Please refer to: http://git.kernel.org/?p=linux/kernel/git/kgene/linux-samsung.git;a=commit;h=e5e044e637228be8bdf033c0772f9e5926269ae0 http://git.kernel.org/?p=linux/kernel/git/kgene/linux-samsung.git;a=commit;h=a33bc34103b4fc4eca13cdd61f2579857797bbf7 Best regards -- Marek Szyprowski Samsung Poland R&D Center -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
