On Tue, Dec 14, 2010 at 1:03 PM, Arnaud Patard <arnaud.patard@xxxxxxxxxxx> wrote: ... >> I am curious to know if any of this boards can work in host mode OTG >> with current mainline kernel. > > I guess you need to configure portsc register into ulpi mode in the > .init function of the mxc_usbh_platform_data otherwise, you won't be > able to reach the ulpi. Yes, I am configuring the portsc register into ULPI mode: .portsc = MXC_EHCI_MODE_ULPI, Code does reach ulpi read/write functions in arch/arm/plat-mxc/ulpi.c, but always return 0 in the reads. Regards, Fabio Estevam -- 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
