tree 03052a12bc1f4199d4d0b4946e7a9a2413b58983
parent 6a83ae04c8e5b37ef7eb9bc039d85be39ed1f0a4
author Oliver Chen <Oliver.Chen@nxp.com> 1527750045 +0800
committer Michael Brooks <michaelbrooks@google.com> 1535155327 -0700

Support for different IMX8MQ LPDDR4 configurations

1. Auto-detect DDR boot frequency and backup DRAM PLL cfg
2. Save/restore all necessary DDRC/DDRPHY register to adapt to all
   LPDDR4 configurations

Change-Id: I2d63fe9928e826a7d0072bd378621c38b12a2336
Signed-off-by: Michael Brooks <michaelbrooks@google.com>