RK3399_PLLCON2_FRAC_SHIFT
rate->frac = ((pllcon >> RK3399_PLLCON2_FRAC_SHIFT)
pllcon &= ~(RK3399_PLLCON2_FRAC_MASK << RK3399_PLLCON2_FRAC_SHIFT);
pllcon |= rate->frac << RK3399_PLLCON2_FRAC_SHIFT;