static int xhci_usb_probe(struct udevice *dev)
{
struct mvebu_xhci_platdata *plat = dev_get_platdata(dev);
struct mvebu_xhci *ctx = dev_get_priv(dev);
struct xhci_hcor *hcor;
int len, ret;
struct udevice *regulator;
ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
len = HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase));
hcor = (struct xhci_hcor *)((uintptr_t)ctx->hcd + len);
ret = device_get_supply_regulator(dev, "vbus-supply", ®ulator);
if (!ret) {
ret = regulator_set_enable(regulator, true);
if (ret) {
printf("Failed to turn ON the VBUS regulator\n");
return ret;
}
}
/* Enable USB xHCI (VBUS, reset etc) in board specific code */
board_xhci_enable();
return xhci_register(dev, ctx->hcd, hcor);
}
static int xhci_usb_probe(struct udevice *dev)
{
struct exynos_xhci_platdata *plat = dev_get_platdata(dev);
struct exynos_xhci *ctx = dev_get_priv(dev);
struct xhci_hcor *hcor;
int ret;
ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
ctx->usb3_phy = (struct exynos_usb3_phy *)plat->phy_base;
ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);
hcor = (struct xhci_hcor *)((uint32_t)ctx->hcd +
HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));
/* setup the Vbus gpio here */
if (dm_gpio_is_valid(&plat->vbus_gpio))
dm_gpio_set_value(&plat->vbus_gpio, 1);
ret = exynos_xhci_core_init(ctx);
if (ret) {
puts("XHCI: failed to initialize controller\n");
return -EINVAL;
}
return xhci_register(dev, ctx->hcd, hcor);
}
static int xhci_pci_probe(struct udevice *dev)
{
struct xhci_hccr *hccr;
struct xhci_hcor *hcor;
xhci_pci_init(dev, &hccr, &hcor);
return xhci_register(dev, hccr, hcor);
}
static int xhci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct xhci_data data = {};
pci_enable_device(pdev);
pci_set_master(pdev);
data.regs = pci_iomap(pdev, 0);
return xhci_register(&pdev->dev, &data);
}
static int xhci_usb_probe(struct udevice *dev)
{
struct zynqmp_xhci_platdata *plat = dev_get_platdata(dev);
struct zynqmp_xhci *ctx = dev_get_priv(dev);
struct xhci_hcor *hcor;
int ret;
ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);
ret = zynqmp_xhci_core_init(ctx);
if (ret) {
puts("XHCI: failed to initialize controller\n");
return -EINVAL;
}
hcor = (struct xhci_hcor *)((ulong)ctx->hcd +
HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase)));
return xhci_register(dev, ctx->hcd, hcor);
}
static int xhci_fsl_probe(struct udevice *dev)
{
struct xhci_fsl_priv *priv = dev_get_priv(dev);
struct xhci_hccr *hccr;
struct xhci_hcor *hcor;
int ret = 0;
/*
* Get the base address for XHCI controller from the device node
*/
priv->hcd_base = devfdt_get_addr(dev);
if (priv->hcd_base == FDT_ADDR_T_NONE) {
debug("Can't get the XHCI register base address\n");
return -ENXIO;
}
priv->ctx.hcd = (struct xhci_hccr *)priv->hcd_base;
priv->ctx.dwc3_reg = (struct dwc3 *)((char *)(priv->hcd_base) +
DWC3_REG_OFFSET);
fsl_apply_xhci_errata();
ret = fsl_xhci_core_init(&priv->ctx);
if (ret < 0) {
puts("Failed to initialize xhci\n");
return ret;
}
hccr = (struct xhci_hccr *)(priv->ctx.hcd);
hcor = (struct xhci_hcor *)((uintptr_t) hccr
+ HC_LENGTH(xhci_readl(&hccr->cr_capbase)));
debug("xhci-fsl: init hccr %lx and hcor %lx hc_length %lx\n",
(uintptr_t)hccr, (uintptr_t)hcor,
(uintptr_t)HC_LENGTH(xhci_readl(&hccr->cr_capbase)));
return xhci_register(dev, hccr, hcor);
}