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

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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>
This commit is contained in:
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) {