Check multiply-driven signal

Created by: zarubaf

https://github.com/openhwgroup/core-v-mcu/blob/f558efb9f6e0c73ebe7ddfb678058f3ab6e4af80/rtl/core-v-mcu-soc/rtl/pulp_soc/soc_peripherals.sv#L348

Is it known that the signal is multiply driven? Would be good to check this.