summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-vf.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-vf.c b/drivers/usb/host/ehci-vf.c
index 351e0fb..335e303 100644
--- a/drivers/usb/host/ehci-vf.c
+++ b/drivers/usb/host/ehci-vf.c
@@ -121,6 +121,11 @@ static void usb_oc_config(int index)
setbits_le32(ctrl, UCTRL_OVER_CUR_DIS);
}
+int __weak board_usb_phy_mode(int port)
+{
+ return 0;
+}
+
int __weak board_ehci_hcd_init(int port)
{
return 0;
@@ -130,6 +135,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
+ enum usb_init_type type;
if (index >= ARRAY_SIZE(nc_reg_bases))
return -EINVAL;
@@ -148,6 +154,10 @@ int ehci_hcd_init(int index, enum usb_init_type init,
*hcor = (struct ehci_hcor *)((uint32_t)*hccr +
HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
+ type = board_usb_phy_mode(index);
+ if (type != init)
+ return -ENODEV;
+
if (init == USB_INIT_DEVICE) {
setbits_le32(&ehci->usbmode, CM_DEVICE);
writel((PORT_PTS_UTMI | PORT_PTS_PTW), &ehci->portsc);