#include "xhci.h"
#include "xhci-mvebu.h"
+#include "xhci-rcar.h"
+
+static struct hc_driver __read_mostly xhci_plat_hc_driver;
static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
{
/* called during probe() after chip reset completes */
static int xhci_plat_setup(struct usb_hcd *hcd)
{
+ struct device_node *of_node = hcd->self.controller->of_node;
+ int ret;
+
+ if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") ||
+ of_device_is_compatible(of_node, "renesas,xhci-r8a7791")) {
+ ret = xhci_rcar_init_quirk(hcd);
+ if (ret)
+ return ret;
+ }
+
return xhci_gen_setup(hcd, xhci_plat_quirks);
}
static int xhci_plat_start(struct usb_hcd *hcd)
{
- return xhci_run(hcd);
-}
-
-static const struct hc_driver xhci_plat_xhci_driver = {
- .description = "xhci-hcd",
- .product_desc = "xHCI Host Controller",
- .hcd_priv_size = sizeof(struct xhci_hcd *),
-
- /*
- * generic hardware linkage
- */
- .irq = xhci_irq,
- .flags = HCD_MEMORY | HCD_USB3 | HCD_SHARED,
+ struct device_node *of_node = hcd->self.controller->of_node;
- /*
- * basic lifecycle operations
- */
- .reset = xhci_plat_setup,
- .start = xhci_plat_start,
- .stop = xhci_stop,
- .shutdown = xhci_shutdown,
-
- /*
- * managing i/o requests and associated device resources
- */
- .urb_enqueue = xhci_urb_enqueue,
- .urb_dequeue = xhci_urb_dequeue,
- .alloc_dev = xhci_alloc_dev,
- .free_dev = xhci_free_dev,
- .alloc_streams = xhci_alloc_streams,
- .free_streams = xhci_free_streams,
- .add_endpoint = xhci_add_endpoint,
- .drop_endpoint = xhci_drop_endpoint,
- .endpoint_reset = xhci_endpoint_reset,
- .check_bandwidth = xhci_check_bandwidth,
- .reset_bandwidth = xhci_reset_bandwidth,
- .address_device = xhci_address_device,
- .enable_device = xhci_enable_device,
- .update_hub_device = xhci_update_hub_device,
- .reset_device = xhci_discover_or_reset_device,
-
- /*
- * scheduling support
- */
- .get_frame_number = xhci_get_frame,
-
- /* Root hub support */
- .hub_control = xhci_hub_control,
- .hub_status_data = xhci_hub_status_data,
- .bus_suspend = xhci_bus_suspend,
- .bus_resume = xhci_bus_resume,
+ if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") ||
+ of_device_is_compatible(of_node, "renesas,xhci-r8a7791"))
+ xhci_rcar_start(hcd);
- .enable_usb3_lpm_timeout = xhci_enable_usb3_lpm_timeout,
- .disable_usb3_lpm_timeout = xhci_disable_usb3_lpm_timeout,
-};
+ return xhci_run(hcd);
+}
static int xhci_plat_probe(struct platform_device *pdev)
{
if (usb_disabled())
return -ENODEV;
- driver = &xhci_plat_xhci_driver;
+ driver = &xhci_plat_hc_driver;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
{ .compatible = "xhci-platform" },
{ .compatible = "marvell,armada-375-xhci"},
{ .compatible = "marvell,armada-380-xhci"},
+ { .compatible = "renesas,xhci-r8a7790"},
+ { .compatible = "renesas,xhci-r8a7791"},
{ },
};
MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
int xhci_register_plat(void)
{
+ xhci_init_driver(&xhci_plat_hc_driver, xhci_plat_setup);
+ xhci_plat_hc_driver.start = xhci_plat_start;
return platform_driver_register(&usb_xhci_driver);
}