From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> 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@xxxxxxxxxxx> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-rcar.c | 3 +++ drivers/usb/host/xhci-rcar.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c index 0e4535e..ced4a76 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 2941a25..d2ffe20 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); -- 1.9.1 -- 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
