ARM: dts: msm: Add ipc-spinlock device node for sdm670

Add the ipc-spinlock device node to facilitate locking between apps
and non-apps processors.

CRs-Fixed: 2059063
Change-Id: I474dcf4e29f981f6eab69e09368d513dbb2c17ee
Signed-off-by: Dhoat Harpal <hdhoat@codeaurora.org>
1 file changed