Revert "arm: s5pv210: p1: drop 1.4GHz@oc and set 1.3GHz@oc as max cpu freq"

This reverts commit 8dc3ecd12192ca226a71084b162e2872f6f56cf7.
Revert "drivers: revert all power management to legacy format"

This reverts commit d9c7a2ed0721cd333a8f31b1f3cb44e55db38c29.

Tested for battery life
HumberOS-v1.28