the evaluation board for LS1043 has a separate power (U17) that gives the 1.2V voltage called +TVDD. Why is this power needed? The PMIC (U33) on the board has already a 1.2V output called +GVDD. Could I remove U17 and connect +TDD on the CPU to +GVDD? We will not need AQR105 (U9).