ref_pix            81 drivers/clk/mxs/clk-imx23.c 	ref_xtal, pll, ref_cpu, ref_emi, ref_pix, ref_io, saif_sel,
ref_pix           134 drivers/clk/mxs/clk-imx28.c 	ref_pix, ref_hsadc, ref_gpmi, saif0_sel, saif1_sel, gpmi_sel,