diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2016-11-11 14:13:26 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-14 10:18:22 +0100 |
| commit | 125f0c0ca06555f7992ededc538580454c9b6996 (patch) | |
| tree | 08d5f8bf7dde54cb93dd09633a4d90428f7f0347 | |
| parent | usb: xhci: clean up error_bitmask usage (diff) | |
| download | linux-125f0c0ca06555f7992ededc538580454c9b6996.tar.xz linux-125f0c0ca06555f7992ededc538580454c9b6996.zip | |
usb: host: xhci: rcar: add a new firmware version for r8a7796
This patch adds a new firmware version "V3" for r8a7796. This patch
also adds explanation of each version's information.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/xhci-rcar.c | 3 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-rcar.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c index 0e4535e632ec..ced4a76330ce 100644 --- a/drivers/usb/host/xhci-rcar.c +++ b/drivers/usb/host/xhci-rcar.c @@ -19,6 +19,8 @@ #include "xhci-rcar.h" /* +* - The V3 firmware is for r8a7796 (with good performance). +* - The V2 firmware can be used on both r8a7795 (es1.x) and r8a7796. * - 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. @@ -26,6 +28,7 @@ */ MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V1); MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V2); +MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V3); /*** Register Offset ***/ #define RCAR_USB3_INT_ENA 0x224 /* Interrupt Enable */ diff --git a/drivers/usb/host/xhci-rcar.h b/drivers/usb/host/xhci-rcar.h index 2941a25cfe98..d2ffe20401cf 100644 --- a/drivers/usb/host/xhci-rcar.h +++ b/drivers/usb/host/xhci-rcar.h @@ -13,6 +13,7 @@ #define XHCI_RCAR_FIRMWARE_NAME_V1 "r8a779x_usb3_v1.dlmem" #define XHCI_RCAR_FIRMWARE_NAME_V2 "r8a779x_usb3_v2.dlmem" +#define XHCI_RCAR_FIRMWARE_NAME_V3 "r8a779x_usb3_v3.dlmem" #if IS_ENABLED(CONFIG_USB_XHCI_RCAR) void xhci_rcar_start(struct usb_hcd *hcd); |