Usb5744 & usb2244 are Microchip based usbhub and usb-2.0 based SD controller devices. Integrate these devices into dwc3 driver to bind and probe the respective drivers to get detected by usb controller.
Signed-off-by: T Karthik Reddy <[email protected]> Signed-off-by: Venkatesh Yadav Abbarapu <[email protected]> --- drivers/usb/dwc3/dwc3-generic.c | 67 ++++++++++++++++++++++++--------- 1 file changed, 49 insertions(+), 18 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 6fb2de8a5a..a2eb2c8e24 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -430,29 +430,49 @@ static int dwc3_glue_bind_common(struct udevice *parent, ofnode node) debug("%s: subnode name: %s\n", __func__, name); + if (!ofnode_device_is_compatible(node, "snps,dwc3")) { + if (ofnode_device_is_compatible(node, + "microchip,usb5744")) + driver = "usb5744"; + else if (ofnode_device_is_compatible + (node, "microchip,usb2244")) + driver = "usb2244"; + + ret = device_bind_driver_to_node(parent, driver, name, + node, &dev); + if (ret) { + printf("Failed to bind: %s, err: %d\n", + driver, ret); + return ret; + } + } + /* if the parent node doesn't have a mode check the leaf */ dr_mode = usb_get_dr_mode(dev_ofnode(parent)); if (!dr_mode) dr_mode = usb_get_dr_mode(node); - if (CONFIG_IS_ENABLED(DM_USB_GADGET) && - (dr_mode == USB_DR_MODE_PERIPHERAL || dr_mode == USB_DR_MODE_OTG)) { - debug("%s: dr_mode: OTG or Peripheral\n", __func__); - driver = "dwc3-generic-peripheral"; - } else if (CONFIG_IS_ENABLED(USB_HOST) && dr_mode == USB_DR_MODE_HOST) { - debug("%s: dr_mode: HOST\n", __func__); - driver = "dwc3-generic-host"; - } else { - debug("%s: unsupported dr_mode %d\n", __func__, dr_mode); - return -ENODEV; - } + if (ofnode_device_is_compatible(node, "snps,dwc3")) { + if (CONFIG_IS_ENABLED(DM_USB_GADGET) && + (dr_mode == USB_DR_MODE_PERIPHERAL || dr_mode == USB_DR_MODE_OTG)) { + debug("%s: dr_mode: OTG or Peripheral\n", __func__); + driver = "dwc3-generic-peripheral"; + } else if (CONFIG_IS_ENABLED(USB_HOST) && dr_mode == USB_DR_MODE_HOST) { + debug("%s: dr_mode: HOST\n", __func__); + driver = "dwc3-generic-host"; + } else { + debug("%s: unsupported dr_mode %d\n", __func__, dr_mode); + return -ENODEV; + } - ret = device_bind_driver_to_node(parent, driver, name, - node, &dev); - if (ret) { - debug("%s: not able to bind usb device mode\n", - __func__); - return ret; + ret = device_bind_driver_to_node(parent, driver, name, + node, &dev); + + if (ret) { + debug("%s: not able to bind usb device mode\n", + __func__); + return ret; + } } return 0; @@ -479,7 +499,6 @@ int dwc3_glue_bind(struct udevice *parent) if (ret) return ret; } - return 0; } @@ -530,6 +549,7 @@ int dwc3_glue_probe(struct udevice *dev) struct dwc3_glue_ops *ops = (struct dwc3_glue_ops *)dev_get_driver_data(dev); struct dwc3_glue_data *glue = dev_get_plat(dev); struct udevice *child = NULL; + ofnode node; int index = 0; int ret; struct phy phy; @@ -560,6 +580,17 @@ int dwc3_glue_probe(struct udevice *dev) return ret; } + ofnode_for_each_subnode(node, dev_ofnode(dev)) { + if (!ofnode_device_is_compatible(node, "snps,dwc3")) { + ret = uclass_get_device_by_ofnode(UCLASS_MISC, node, &child); + if (ret) { + printf("could not get device %s, err = %d\n", + node.np->name, ret); + return ret; + } + } + } + device_find_first_child(dev, &child); if (!child) return 0; -- 2.25.1
