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path: root/drivers/usb/dwc2/core.c
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Diffstat (limited to 'drivers/usb/dwc2/core.c')
-rw-r--r--drivers/usb/dwc2/core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index cf0bcd0dc320..dc4fc72ab1b6 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -1153,6 +1153,7 @@ static void dwc2_set_turnaround_time(struct dwc2_hsotg *hsotg)
int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
{
u32 usbcfg;
+ u32 otgctl;
int retval = 0;
if ((hsotg->params.speed == DWC2_SPEED_PARAM_FULL ||
@@ -1187,6 +1188,14 @@ int dwc2_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
dwc2_writel(hsotg, usbcfg, GUSBCFG);
}
+ if (!hsotg->params.activate_ingenic_overcurrent_detection) {
+ if (dwc2_is_host_mode(hsotg)) {
+ otgctl = readl(hsotg->regs + GOTGCTL);
+ otgctl |= GOTGCTL_VBVALOEN | GOTGCTL_VBVALOVAL;
+ writel(otgctl, hsotg->regs + GOTGCTL);
+ }
+ }
+
return retval;
}