On Mon, Dec 3, 2018 at 5:48 AM Yu Chen [off-list ref] wrote:

There are tow quirks for DesignWare USB3 DRD Core of Hisilicon Kirin Soc.
1)SPLIT_BOUNDARY_DISABLE should be set for Host mode
2)A GCTL soft reset should be executed when switch mode

+static void dwc3_gctl_core_soft_reset(struct dwc3 *dwc)
+{

+       int reg;

u32? int for register value looks confusing a bit.

+       reg = dwc3_readl(dwc->regs, DWC3_GCTL);
+       reg |= (DWC3_GCTL_CORESOFTRESET);
+       dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+
+       reg = dwc3_readl(dwc->regs, DWC3_GCTL);
+       reg &= ~(DWC3_GCTL_CORESOFTRESET);
+       dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+}

+       int reg;

Ditto.

-- 
With Best Regards,
Andy Shevchenko