[power-supply-1] Split the use of 5VREG and P5V0_MP
Split the use of 5VREG and P5V0_MP. Voltage derived from P5V0_MP should be used only to power reset circuits that drive CPCI-S PS_ON# signal. All the rest should use 5VREG. Please note that in case of remote power cycle by PS_ON# 5V from the backplane in not interrupted! It will be provided all the time, only 12V is affected by PS_ON#