arm/dt: 8974: Use SoC-specific DTSI files for v1/v2

The hardware differences between the MSM8974v1 and
MSM8974v2 SoCs necessitate the use of two separate device
trees. Create msm8974-v1 and msm8974-v2 wrappers around
msm8974.dtsi and update DTS files accordingly.

Change-Id: I4470c389f48d7be3cf3d1b307f9281c0529b9a71
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974-sim.dts b/arch/arm/boot/dts/msm8974-sim.dts
index 09ea419..29add5d 100644
--- a/arch/arm/boot/dts/msm8974-sim.dts
+++ b/arch/arm/boot/dts/msm8974-sim.dts
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -12,7 +12,7 @@
 
 /dts-v1/;
 
-/include/ "msm8974.dtsi"
+/include/ "msm8974-v1.dtsi"
 /include/ "msm8974-sim.dtsi"
 
 / {