diff --git a/common/usb_hub.c b/common/usb_hub.c index 4fe0daa3e34..48831b56814 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -65,11 +65,21 @@ __weak void usb_hub_reset_devices(int port) return; } +static inline bool usb_hub_is_superspeed(struct usb_device *hdev) +{ + return hdev->descriptor.bDeviceProtocol == 3; +} + static int usb_get_hub_descriptor(struct usb_device *dev, void *data, int size) { + unsigned short dtype = USB_DT_HUB; + + if (usb_hub_is_superspeed(dev)) + dtype = USB_DT_SS_HUB; + return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB, - USB_DT_HUB << 8, 0, data, size, USB_CNTL_TIMEOUT); + dtype << 8, 0, data, size, USB_CNTL_TIMEOUT); } static int usb_clear_port_feature(struct usb_device *dev, int port, int feature) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 95a0fbab50c..59ee476e19e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -727,6 +727,7 @@ static int xhci_submit_root(struct usb_device *udev, unsigned long pipe, case USB_REQ_GET_DESCRIPTOR | ((USB_DIR_IN | USB_RT_HUB) << 8): switch (le16_to_cpu(req->value) >> 8) { case USB_DT_HUB: + case USB_DT_SS_HUB: debug("USB_DT_HUB config\n"); srcptr = &descriptor.hub; srclen = 0x8; diff --git a/include/usb_defs.h b/include/usb_defs.h index 8214ba9bf55..608a0ca568b 100644 --- a/include/usb_defs.h +++ b/include/usb_defs.h @@ -93,6 +93,7 @@ #define USB_DT_REPORT (USB_TYPE_CLASS | 0x02) #define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) +#define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a) /* Descriptor sizes per descriptor type */ #define USB_DT_DEVICE_SIZE 18