CG_VCEPLL_FUNC_CNTL_3
WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3,
WREG32_SMC_P(CG_VCEPLL_FUNC_CNTL_3, VCEPLL_FB_DIV(fb_div), ~VCEPLL_FB_DIV_MASK);