XUSB_PADCTL_UPHY_PLL_P0_CTL4
value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL4);