SIBA_CC_PMU1_PLL2_NDIVINT
pll &= ~(SIBA_CC_PMU1_PLL2_NDIVINT | SIBA_CC_PMU1_PLL2_NDIVMODE);
pll |= ((uint32_t)e->ndiv_int << 20) & SIBA_CC_PMU1_PLL2_NDIVINT;