POSTDIV_MASK
regval &= POSTDIV_MASK;
regval &= ~(POSTDIV_MASK << pll->data->pd_shift);
val &= ~(POSTDIV_MASK << pll->data->pd_shift);
postdiv = (readl(pll->pd_addr) >> pll->data->pd_shift) & POSTDIV_MASK;