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usb:ci_udc: Remove ULPI setting for i.MX OTG controller 

All the i.MX6, i.MX23 and i.MX28 OTG controllers only support UTMI
interface. Set to ULPI is not correct, even the controller will
reject this setting in PORTSC register.

Signed-off-by: Ye.Li <B37916@freescale.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
utp
Ye.Li 2015-12-31 15:24:45 +08:00 committed by Marek Vasut
parent 782acf7b52
commit 8991fdef6d
1 changed files with 3 additions and 11 deletions
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14
drivers/usb/gadget/ci_udc.c
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@ -1018,18 +1018,10 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
return ret;
ret = ci_udc_probe();
#if defined(CONFIG_USB_EHCI_MX6) || defined(CONFIG_USB_EHCI_MXS)
/*
* FIXME: usb_lowlevel_init()->ehci_hcd_init() should be doing all
* HW-specific initialization, e.g. ULPI-vs-UTMI PHY selection
*/
if (!ret) {
struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
/* select ULPI phy */
writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc);
if (ret) {
DBG("udc probe failed, returned %d\n", ret);
return ret;
}
#endif
ret = driver->bind(&controller.gadget);
if (ret) {