HB_PLL_DIVQ_SHIFT
divq = (reg & HB_PLL_DIVQ_MASK) >> HB_PLL_DIVQ_SHIFT;
reg |= (divf << HB_PLL_DIVF_SHIFT) | (divq << HB_PLL_DIVQ_SHIFT);
reg |= divq << HB_PLL_DIVQ_SHIFT;