ARM: dts: msm: add remote debugger driver dt node on 8974

The  Remote Debugger Driver allows a debugger running on a host
PC to communicate with a remote stub running on peripheral
subsystems. Add device tree node for this driver on MSM8974.

Change-Id: I7aaef963eaed54cd23c7e877050f3a10bf9249ba
Acked-by: Vivek Iyer <viyer@qti.qualcomm.com>
Acked-by: Mahesh Rohera <mrohera@qti.qualcomm.com>
Acked-by: Jay Jayanna <jjayanna@qti.qualcomm.com>
Signed-off-by: Aparna Das <adas@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index de49851..de9dfc5 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -100,6 +100,7 @@
 /include/ "msm8974-mdss.dtsi"
 /include/ "msm8974-smp2p.dtsi"
 /include/ "msm8974-bus.dtsi"
+/include/ "msm-rdbg.dtsi"
 
 &soc {
 	#address-cells = <1>;