Log Message:

Add support for Chromebook2 -- next-generation 8-core (4 in operation), 4GB ram (3.5 usable) ARM machine. Support covers device drivers for: - Serial Peripheral Interface (SPI) - Chrome Embedded Controller (EC) - SPI-based version - XHCI and USB 3.0 dual-role device PHY Also: - Add support for Exynos5420 in Pad module - Move power-related functions to separate driver -- Power Management Unit (PMU) - Enable XHCI for Chromebook1 Special thanks to grehan@ for hardware, and to hselasky@ for r269139.