XUSB_PADCTL_UPHY_PLL_P0_CTL5
reg = RD4(sc, XUSB_PADCTL_UPHY_PLL_P0_CTL5);
WR4(sc, XUSB_PADCTL_UPHY_PLL_P0_CTL5, reg);
reg = RD4(sc, XUSB_PADCTL_UPHY_PLL_P0_CTL5);
WR4(sc, XUSB_PADCTL_UPHY_PLL_P0_CTL5, reg);