arm/dt: msm8974: Add cache dumping device

Add the device tree entry for the MSM cache dumping device
to facilitate debugging of system-wide problems.

Change-Id: I25479117afcf904a7c76dac3024899ffd9184a13
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
1 file changed