Hi Shimoda-san,
Thanks for your patches, I did however find one typo below:
On Mon, May 19, 2014 at 7:08 PM, Yoshihiro Shimoda
<yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> The R-Car H2 and M2 SoCs come with an xHCI controller that requires
> some specific initilization related to the firmware downloading and
> some specific registers. This patch adds the support for this special
> configuration as an xHCI quirk executed during probe and start.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> ---
> drivers/usb/host/Kconfig | 8 ++
> drivers/usb/host/Makefile | 3 +
> drivers/usb/host/xhci-plat.c | 18 +++++
> drivers/usb/host/xhci-rcar.c | 182 ++++++++++++++++++++++++++++++++++++++++++
> drivers/usb/host/xhci-rcar.h | 28 +++++++
> 5 files changed, 239 insertions(+)
> create mode 100644 drivers/usb/host/xhci-rcar.c
> create mode 100644 drivers/usb/host/xhci-rcar.h
>
> diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
> index 9247ad2..229e968 100644
> --- a/drivers/usb/host/Kconfig
> +++ b/drivers/usb/host/Kconfig
> @@ -37,6 +37,14 @@ config USB_XHCI_MVEBU
> Say 'Y' to enable the support for the xHCI host controller
> found in Marvell Armada 375/38x ARM SOCs.
>
> +config USB_XHCI_RCAR
> + tristate "xHCI support for Renesas R-Car SoCs"
> + select USB_XHCI_PLATFORM
> + depends on ARCH_SHMOBILE || COMPILE_TEST
> + ---help---
> + Say 'Y' to enable the support for the xHCI host controller
> + found in Renesas R-Car ARM SoCs.
> +
> endif # USB_XHCI_HCD
>
> config USB_EHCI_HCD
> diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
> index 7c0886a..b59ca3c 100644
> --- a/drivers/usb/host/Makefile
> +++ b/drivers/usb/host/Makefile
> @@ -22,6 +22,9 @@ ifneq ($(CONFIG_USB_XHCI_PLATFORM), )
> ifneq ($(CONFIG_USB_XHCI_MVEBU), )
> xhci-hcd-y += xhci-mvebu.o
> endif
> +ifneq ($(CONFIG_USB_XHCI_RCAR), )
> + xhci-hcd-y += xhci-rcar.o
> +endif
> endif
>
> obj-$(CONFIG_USB_WHCI_HCD) += whci/
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index 561d07e..3a2da1f 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -20,6 +20,7 @@
>
> #include "xhci.h"
> #include "xhci-mvebu.h"
> +#include "xhci-rcar.h"
>
> static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
> {
> @@ -39,6 +40,12 @@ static int xhci_plat_setup(struct usb_hcd *hcd)
>
> static int xhci_plat_start(struct usb_hcd *hcd)
> {
> + struct device_node *of_node = hcd->self.controller->of_node;
> +
> + if (of_device_is_compatible(of_node, "renesas,r8a7790-xhci") ||
> + of_device_is_compatible(of_node, "renesas,r8a7790-xhci"))
> + xhci_rcar_start(hcd);
> +
This is most likely a typo - I believe this is supposed to be r8a7790
and r8a7791?
Cheers,
/ magnus
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