From: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx> For platforms that use a ULPI phy, we should enable the external VbusValid signal instead. Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx> Cc: Gregory Herrero <gregory.herrero@xxxxxxxxx> Cc: Mian Yousaf Kaukab <yousaf.kaukab@xxxxxxxxx> Cc: Felipe Balbi <balbi@xxxxxx> --- drivers/usb/dwc2/core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c index e5b546f..08ffdc6 100644 --- a/drivers/usb/dwc2/core.c +++ b/drivers/usb/dwc2/core.c @@ -807,6 +807,11 @@ int dwc2_core_init(struct dwc2_hsotg *hsotg, bool select_phy, int irq) if (hsotg->core_params->ts_dline > 0) usbcfg |= GUSBCFG_TERMSELDLPULSE; + /* Set external VBUS indicator as needed. */ + if (hsotg->core_params->phy_type == DWC2_PHY_TYPE_PARAM_ULPI) + usbcfg |= (GUSBCFG_ULPI_INT_VBUS_IND | + GUSBCFG_INDICATORPASSTHROUGH); + writel(usbcfg, hsotg->regs + GUSBCFG); /* Reset the Controller */ -- 2.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
