diff options
Diffstat (limited to 'drivers/usb/host/xhci-rcar.c')
| -rw-r--r-- | drivers/usb/host/xhci-rcar.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c index 010a24fdaa59..623100e9385e 100644 --- a/drivers/usb/host/xhci-rcar.c +++ b/drivers/usb/host/xhci-rcar.c @@ -17,7 +17,14 @@ #include "xhci-plat.h" #include "xhci-rcar.h" +/* +* - The V2 firmware is possible to use on R-Car Gen2. However, the V2 causes +* performance degradation. So, this driver continues to use the V1 if R-Car +* Gen2. +* - The V1 firmware is impossible to use on R-Car Gen3. +*/ MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V1); +MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V2); /*** Register Offset ***/ #define RCAR_USB3_INT_ENA 0x224 /* Interrupt Enable */ |