ARM: dts: msm: add device tree support for sdm439 rcm

Add device tree support for sdm439 rcm. Also add device
tree overlay support.

Change-Id: Ie3435cfd341ab2d1d6177964fd0731ca0612a765
Signed-off-by: Jingbiao Lu <jingbiao@codeaurora.org>
4 files changed