ARM: dts: msm: Add nvmem device node for SDM670

Add nvmem device node to read minor revision of HW.
It is needed to differentiate SDM670_1_1 from SDM670_1_0.

Change-Id: I7be35af60d83479b00a3bcc56a00f95f4254d736
Signed-off-by: Alok Pandey <akumarpa@codeaurora.org>
1 file changed