diff mbox series

[U-Boot,v1,10/13] usb:ci_udc: Introduce init_after_reset phy function

Message ID 20180919182821.19575-11-ramon.fried@gmail.com
State Superseded
Delegated to: Tom Rini
Headers show
Series Introduce fastboot support for dragonboard410c | expand

Commit Message

Ramon Fried Sept. 19, 2018, 6:28 p.m. UTC 
MSM variant of Chipidea must reinitalize the phy
after controller reset.
Introduce ci_init_after_reset() weak function that
can be used to achieve the above init.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
---

 drivers/usb/gadget/ci_udc.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 2b9dbf06b9..8d23fab3b7 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -104,6 +104,10 @@  static struct usb_ep_ops ci_ep_ops = {
 	.free_request   = ci_ep_free_request,
 };
 
+__weak void ci_init_after_reset(struct ehci_ctrl *ctrl)
+{
+}
+
 /* Init values for USB endpoints. */
 static const struct usb_ep ci_ep_init[5] = {
 	[0] = {	/* EP 0 */
@@ -887,6 +891,8 @@  static int ci_pullup(struct usb_gadget *gadget, int is_on)
 		writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RST, &udc->usbcmd);
 		udelay(200);
 
+		ci_init_after_reset(controller.ctrl);
+
 		writel((unsigned long)controller.epts, &udc->epinitaddr);
 
 		/* select DEVICE mode */