RCC_PLL2CR
PLL(PLL2, "pll2", ref12_parents, 0, RCC_PLL2CR, RCC_RCK12SELR),
_GATE(RCC_PLL2CR, 4, 0),
_GATE(RCC_PLL2CR, 5, 0),
_GATE(RCC_PLL2CR, 6, 0),