arm/dt: msm9625: Add RPM log node
arm/dt: msm9625: Add RPM log node

The RPM log driver is used to read RPM log via debugfs.
Add node to read RPM log. Also add relevant properties
to read log.

Change-Id: I74ba9428303bb48cb825e14275a25dc3587e89eb
Signed-off-by: Priyanka Mathur <505f6013be60e22c127e7e36a868fea1cf3acc88@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