diff options
| -rw-r--r-- | drivers/usb/dwc3/core.c | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc3/dwc3-generic.c | 54 |
2 files changed, 54 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 1bd41f8bc7..bb3f9d2fc8 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -887,7 +887,7 @@ int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys) } #endif -#if CONFIG_IS_ENABLED(DM_USB_GADGET) +#if CONFIG_IS_ENABLED(DM_USB) int dwc3_init(struct dwc3 *dwc) { int ret; diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index d5c71d024f..4924d07553 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -21,6 +21,7 @@ #include "gadget.h" #include <reset.h> #include <clk.h> +#include <usb/xhci.h> struct dwc3_generic_plat { fdt_addr_t base; @@ -35,6 +36,11 @@ struct dwc3_generic_priv { int num_phys; }; +struct dwc3_generic_host_priv { + struct xhci_ctrl xhci_ctrl; + struct dwc3_generic_priv gen_priv; +}; + static int dwc3_generic_probe(struct udevice *dev, struct dwc3_generic_priv *priv) { @@ -132,6 +138,50 @@ U_BOOT_DRIVER(dwc3_generic_peripheral) = { }; #endif +#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) +static int dwc3_generic_host_probe(struct udevice *dev) +{ + struct xhci_hcor *hcor; + struct xhci_hccr *hccr; + struct dwc3_generic_host_priv *priv = dev_get_priv(dev); + int rc; + + rc = dwc3_generic_probe(dev, &priv->gen_priv); + if (rc) + return rc; + + hccr = (struct xhci_hccr *)priv->gen_priv.base; + hcor = (struct xhci_hcor *)(priv->gen_priv.base + + HC_LENGTH(xhci_readl(&(hccr)->cr_capbase))); + + return xhci_register(dev, hccr, hcor); +} + +static int dwc3_generic_host_remove(struct udevice *dev) +{ + struct dwc3_generic_host_priv *priv = dev_get_priv(dev); + int rc; + + rc = xhci_deregister(dev); + if (rc) + return rc; + + return dwc3_generic_remove(dev, &priv->gen_priv); +} + +U_BOOT_DRIVER(dwc3_generic_host) = { + .name = "dwc3-generic-host", + .id = UCLASS_USB, + .ofdata_to_platdata = dwc3_generic_ofdata_to_platdata, + .probe = dwc3_generic_host_probe, + .remove = dwc3_generic_host_remove, + .priv_auto_alloc_size = sizeof(struct dwc3_generic_host_priv), + .platdata_auto_alloc_size = sizeof(struct dwc3_generic_plat), + .ops = &xhci_usb_ops, + .flags = DM_FLAG_ALLOC_PRIV_DMA, +}; +#endif + struct dwc3_glue_data { struct clk_bulk clks; struct reset_ctl_bulk resets; @@ -252,10 +302,12 @@ static int dwc3_glue_bind(struct udevice *parent) driver = "dwc3-generic-peripheral"; #endif break; +#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) case USB_DR_MODE_HOST: debug("%s: dr_mode: HOST\n", __func__); - driver = "xhci-dwc3"; + driver = "dwc3-generic-host"; break; +#endif default: debug("%s: unsupported dr_mode\n", __func__); return -ENODEV; |