MUX_LPTIM45
.mux_id = MUX_LPTIM45,
[MUX_LPTIM45] = &(struct multi_mux){ &lptim4_k.hw, &lptim5_k.hw },
CFG_MUX(MUX_LPTIM45, RCC_LPTIM45CKSELR, 0, 3),