Revert "tegra: revert all clock tweaks to stock"

This reverts commit a2e06736e7c25564080e56d116b783d540965fd4.
Revert "Switch to JRCU."

This reverts commit ed861b50d423632ba501c0bcbbe518e20c5bea17.
Revert "rcu: add jrcu for small smp systems - https://github.com/TripNRaVeR/tripndroid-endeavoru-3.1.10-htc/commit/4e870c6c215e53655bba6213057d2afa3ce44394"

This reverts commit 51a671261cdeabb3495c76b52d7a82ca4a09bd1a.
Tegra variant info replaced
touchscreen: cleanup minor bugs
-if woken up with dt2w first s2w was not recognized
-if direction dependent s2w - pressing back button with a small slide would turn screen off
touchscreen: cleanup S2W code
touchscreen: double tap to wake: 0 is a valid value for barrier_y
Better not to switch calibration_control with governors

Signed-off-by: Xmister <xmisterhu@gmail.com>
#304

Signed-off-by: Xmister <xmisterhu@gmail.com>