usb: dwc3: keep default hird threshold value as 4b1100
as per data book any HIRD threshold value greater than 4b1100 is
invalid. So set the maximum valid value as default values.
Change-Id: I2815e9f641924b9e06f9421a92ba3911e5056f67
Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8ca683c..d23d07d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2532,7 +2532,7 @@
reg &= ~(DWC3_DCTL_HIRD_THRES_MASK | DWC3_DCTL_L1_HIBER_EN);
/* TODO: This should be configurable */
- reg |= DWC3_DCTL_HIRD_THRES(31);
+ reg |= DWC3_DCTL_HIRD_THRES(28);
dwc3_writel(dwc->regs, DWC3_DCTL, reg);