break;
default:
printf("ERROR: wrong controller index!!\n");
- break;
+ return -EINVAL;
};
*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
if (has_erratum_a007798())
set_txfifothresh(ehci, TXFIFOTHRESH);
+ if (has_erratum_a004477()) {
+ /*
+ * When reset is issued while any ULPI transaction is ongoing
+ * then it may result to corruption of ULPI Function Control
+ * Register which eventually causes phy clock to enter low
+ * power mode which stops the clock. Thus delay is required
+ * before reset to let ongoing ULPI transaction complete.
+ */
+ udelay(1);
+ }
return 0;
}
void fdt_fixup_dr_usb(void *blob, bd_t *bd)
{
static const char * const modes[] = { "host", "peripheral", "otg" };
- static const char * const phys[] = { "ulpi", "utmi" };
+ static const char * const phys[] = { "ulpi", "utmi", "utmi_dual" };
int usb_erratum_a006261_off = -1;
int usb_erratum_a007075_off = -1;
+ int usb_erratum_a007792_off = -1;
+ int usb_erratum_a005697_off = -1;
int usb_mode_off = -1;
int usb_phy_off = -1;
char str[5];
dr_phy_type = phys[phy_idx];
}
+ if (has_dual_phy())
+ dr_phy_type = phys[2];
+
usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
dr_mode_type, NULL,
usb_mode_off);
if (usb_erratum_a006261_off < 0)
return;
}
+
if (has_erratum_a007075()) {
usb_erratum_a007075_off = fdt_fixup_usb_erratum
(blob,
if (usb_erratum_a007075_off < 0)
return;
}
+
+ if (has_erratum_a007792()) {
+ usb_erratum_a007792_off = fdt_fixup_usb_erratum
+ (blob,
+ "fsl,usb-erratum-a007792",
+ usb_erratum_a007792_off);
+ if (usb_erratum_a007792_off < 0)
+ return;
+ }
+ if (has_erratum_a005697()) {
+ usb_erratum_a005697_off = fdt_fixup_usb_erratum
+ (blob,
+ "fsl,usb-erratum-a005697",
+ usb_erratum_a005697_off);
+ if (usb_erratum_a005697_off < 0)
+ return;
+ }
}
}
#endif