diff options
| -rw-r--r-- | common/Kconfig | 12 | ||||
| -rw-r--r-- | common/usb_hub.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/dwc2_udc_otg.c | 9 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 2 |
4 files changed, 23 insertions, 2 deletions
diff --git a/common/Kconfig b/common/Kconfig index 73e3fe3657..439b2198f6 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1099,3 +1099,15 @@ config FDT_SIMPLEFB config IO_TRACE bool + +config USB_HUB_DEBOUNCE_TIMEOUT + int "Timeout in milliseconds for USB HUB connection" + depends on USB + default 1000 + help + Value in milliseconds of the USB connection timeout, the max delay to + wait the hub port status to be connected steadily after being powered + off and powered on in the usb hub driver. + This define allows to increase the HUB_DEBOUNCE_TIMEOUT default + value = 1s because some usb device needs around 1.5s to be initialized + and a 2s value should solve detection issue on problematic USB keys. diff --git a/common/usb_hub.c b/common/usb_hub.c index 95f1449b5c..f7fd12c045 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -47,7 +47,7 @@ #define HUB_SHORT_RESET_TIME 20 #define HUB_LONG_RESET_TIME 200 -#define HUB_DEBOUNCE_TIMEOUT 1000 +#define HUB_DEBOUNCE_TIMEOUT CONFIG_USB_HUB_DEBOUNCE_TIMEOUT #define PORT_OVERCURRENT_MAX_SCAN_COUNT 3 diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c index 77988f78ab..2bf7ed8d60 100644 --- a/drivers/usb/gadget/dwc2_udc_otg.c +++ b/drivers/usb/gadget/dwc2_udc_otg.c @@ -236,6 +236,14 @@ static int udc_enable(struct dwc2_udc *dev) return 0; } +static int dwc2_gadget_pullup(struct usb_gadget *g, int is_on) +{ + clrsetbits_le32(®->dctl, SOFT_DISCONNECT, + is_on ? 0 : SOFT_DISCONNECT); + + return 0; +} + #if !CONFIG_IS_ENABLED(DM_USB_GADGET) /* Register entry point for the peripheral controller driver. @@ -805,6 +813,7 @@ static void dwc2_fifo_flush(struct usb_ep *_ep) } static const struct usb_gadget_ops dwc2_udc_ops = { + .pullup = dwc2_gadget_pullup, /* current versions must always be self-powered */ #if CONFIG_IS_ENABLED(DM_USB_GADGET) .udc_start = dwc2_gadget_start, diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index c6e7f42407..6d97b4bbdc 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -421,6 +421,7 @@ static int fastboot_tx_write_str(const char *buffer) static void compl_do_reset(struct usb_ep *ep, struct usb_request *req) { + g_dnl_unregister(); do_reset(NULL, 0, 0, NULL); } @@ -542,7 +543,6 @@ static void rx_handler_command(struct usb_ep *ep, struct usb_request *req) case FASTBOOT_COMMAND_REBOOT_FASTBOOTD: case FASTBOOT_COMMAND_REBOOT_RECOVERY: fastboot_func->in_req->complete = compl_do_reset; - g_dnl_trigger_detach(); break; case FASTBOOT_COMMAND_ACMD: if (CONFIG_IS_ENABLED(FASTBOOT_UUU_SUPPORT)) |