1. 55d98a1 tegra20: rename tegra2 -> tegra20 by Allen Martin · Fri Aug 31 08:30:00 2012 +0000[Renamed from arch/arm/include/asm/arch-tegra2/pmu.h]
  2. aef6ca5 tegra: Add PMU to manage power supplies by Jimmy Zhang · Mon Apr 02 13:18:53 2012 +0000