USB_PHY_PLL_CTL
reg = brcm_usb_readl(usb_phy + USB_PHY_PLL_CTL);
brcm_usb_writel(reg, usb_phy + USB_PHY_PLL_CTL);
reg = brcm_usb_readl(usb_phy + USB_PHY_PLL_CTL);
brcm_usb_writel(reg, usb_phy + USB_PHY_PLL_CTL);
reg = brcm_usb_readl(usb_phy + USB_PHY_PLL_CTL);
brcm_usb_writel(reg, usb_phy + USB_PHY_PLL_CTL);