PHY_CTRL_1
val = readl(ax_phy->reg_base + PHY_CTRL_1);
writel(val | RETB_ENBL, ax_phy->reg_base + PHY_CTRL_1);
val = readl(ax_phy->reg_base + PHY_CTRL_1);
writel(val | DLL_TRM(DLL_TRM_ICP), ax_phy->reg_base + PHY_CTRL_1);
val = readl(ax_phy->reg_base + PHY_CTRL_1);
writel(val, ax_phy->reg_base + PHY_CTRL_1);
val = readl(ax_phy->reg_base + PHY_CTRL_1);
writel(val | RETB_ENBL | RTRIM_EN, ax_phy->reg_base + PHY_CTRL_1);
val = readl(ax_phy->reg_base + PHY_CTRL_1);
writel(val | REN_CMD_EN | PU_CMD_EN, ax_phy->reg_base + PHY_CTRL_1);
writel(PHY_CTRL_1_RESET, ctrl_base + PHY_CTRL_1);
writel(0x0, ctrl_base + PHY_CTRL_1);