omap2_set_prcm
omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr,
omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr,
extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);