diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2015-11-24 13:09:53 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-01 10:45:51 -0800 |
| commit | 526a240f6145fa54658a4d56327f3e053ac73c48 (patch) | |
| tree | 306be445ffa1d42c56f3f9a440a5a598eb387bd1 /drivers/usb/host/xhci-plat.c | |
| parent | 82487b714858d99feff600a096177675481a4935 (diff) | |
| download | linux-526a240f6145fa54658a4d56327f3e053ac73c48.tar.bz2 | |
usb: host: xhci-plat: add support for the R-Car H3 xHCI controllers
The R-Car H3 has two xHCI controllers. This SoC is compatible with
R-Car Gen2 SoCs, however this SoC doesn't need some specific registers
setting, and need a new firmware.
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>
Diffstat (limited to 'drivers/usb/host/xhci-plat.c')
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 0113e79c74cb..770b6b088797 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -52,7 +52,8 @@ static int xhci_plat_setup(struct usb_hcd *hcd) { int ret; - if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2)) { + if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2) || + xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3)) { ret = xhci_rcar_init_quirk(hcd); if (ret) return ret; @@ -63,7 +64,8 @@ static int xhci_plat_setup(struct usb_hcd *hcd) static int xhci_plat_start(struct usb_hcd *hcd) { - if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2)) + if (xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2) || + xhci_plat_type_is(hcd, XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3)) xhci_rcar_start(hcd); return xhci_run(hcd); @@ -79,6 +81,11 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen2 = { .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V1, }; +static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = { + .type = XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3, + .firmware_name = XHCI_RCAR_FIRMWARE_NAME_V2, +}; + static const struct of_device_id usb_xhci_of_match[] = { { .compatible = "generic-xhci", @@ -100,6 +107,9 @@ static const struct of_device_id usb_xhci_of_match[] = { .compatible = "renesas,xhci-r8a7793", .data = &xhci_plat_renesas_rcar_gen2, }, { + .compatible = "renesas,xhci-r8a7795", + .data = &xhci_plat_renesas_rcar_gen3, + }, { }, }; MODULE_DEVICE_TABLE(of, usb_xhci_of_match); |