From: Dinh Nguyen <dingu...@opensource.altera.com>
For platforms that use a ULPI phy, we should enable the external VbusValid
signal instead.
Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com>
Cc: Gregory Herrero <gregory.herr...@intel.com>
Cc: Mian Yousaf Kaukab <yousaf.kau...@intel.com>
Cc: Felipe Balbi <ba...@ti.com>
---
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-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
