diff options
Diffstat (limited to 'drivers/usb/dwc3/host.c')
-rw-r--r-- | drivers/usb/dwc3/host.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c new file mode 100644 index 0000000000..d5daa7f19e --- /dev/null +++ b/drivers/usb/dwc3/host.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * host.c - DesignWare USB3 DRD Controller Host Glue + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + */ + +#include <common.h> +#include <driver.h> +#include <init.h> + +#include "core.h" + +int dwc3_host_init(struct dwc3 *dwc) +{ + struct resource *io; + struct device_d *dev = dwc->dev; + + io = dev_get_resource(dev, IORESOURCE_MEM, 0); + if (IS_ERR(io)) { + dev_err(dev, "Failed to get IORESOURCE_MEM\n"); + return PTR_ERR(io); + } + + dwc->xhci = add_generic_device("xHCI", DEVICE_ID_DYNAMIC, NULL, + io->start, resource_size(io), + IORESOURCE_MEM, NULL); + if (!dwc->xhci) { + dev_err(dev, "Failed to register xHCI device\n"); + return -ENODEV; + } + + return 0; +} |