Hello. Eric BÃnard wrote:
without this patch, the initialization of the OTG port in host mode fails with : ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver mxc-ehci mxc-ehci.0: initializing i.MX USB Controller ULPI transceiver vendor/product ID 0x0000/0x0000 ULPI ID does not match any known transceiver. mxc-ehci mxc-ehci.0: unable to init transceiver, probably missing
Signed-off-by: Eric BÃnard <eric@xxxxxxxxxx> --- drivers/usb/otg/ulpi.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
You should have CC'ed linux-usb@xxxxxxxxxxxxxxxx
diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index ccc8195..e802e44 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -34,7 +34,10 @@ /* ULPI hardcoded IDs, used for probing */ static unsigned int ulpi_ids[] = { ULPI_ID(0x04cc, 0x1504), /* NXP ISP1504 */ - ULPI_ID(0x0424, 0x0006), /* SMSC USB3319 */ + ULPI_ID(0x0424, 0x0006), /* SMSC USB3319 */ +#if (defined(CONFIG_ARCH_MX25) || defined(CONFIG_ARCH_MX35)) + ULPI_ID(0x0000, 0x0000), /* i.MX25 & i.MX35 internal PHY */ +#endif
I don't know why this table is at all used in the first place. IMO, checking for the vendor/device ID serves no purpose...
WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html