DWC3_GUSB3PIPECTL
reg = dwc3_readl(dwc, DWC3_GUSB3PIPECTL(i));
dwc3_writel(dwc, DWC3_GUSB3PIPECTL(i), reg);
(dwc3_readl(dwc, DWC3_GUSB3PIPECTL(0)) &
reg = dwc3_readl(dwc, DWC3_GUSB3PIPECTL(index));
dwc3_writel(dwc, DWC3_GUSB3PIPECTL(index), reg);