VF610_CLK_PLL4
clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f);
clk_set_parent(clk[VF610_PLL4_BYPASS], clk[VF610_CLK_PLL4]);