arm/dt: msm8226: add CPR regulator controls
arm/dt: msm8226: add CPR regulator controls

Add a qcom,cpr-regulator device node for the CPR regulator
which supports corner vote on A7 APC core, and outputs a voltage
through a voltage regulator like spm-regulator. The initial
voltages are determined by the product test engineering via
efuse bits.

Change-Id: I7d7dd56ec1a782865d80d57b8f715344769c41d0
Signed-off-by: Willie Ruan <68c93022e5f87c75169691e490695c28101347b7@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas