arm/dt: msm: Refactor MSM8974 DTS files

Refactor each MSM8974 platform DTS file into a platform-
specific DTSI file and a corresponding DTS stub, to more
easily allow for creating DTS files for platforms using
varying SoC-specific DTSI includes.

Change-Id: I8b3a025fb445d868e14054a62b24d28882f46fec
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 d5368fa..09ea419 100644
--- a/arch/arm/boot/dts/msm8974-sim.dts
+++ b/arch/arm/boot/dts/msm8974-sim.dts
@@ -13,86 +13,10 @@
 /dts-v1/;
 
 /include/ "msm8974.dtsi"
-/include/ "dsi-panel-sim-video.dtsi"
+/include/ "msm8974-sim.dtsi"
 
 / {
 	model = "Qualcomm MSM 8974 Simulator";
 	compatible = "qcom,msm8974-sim", "qcom,msm8974";
 	qcom,msm-id = <126 16 0>;
-
-	qcom,mdss_dsi@fd922800 {
-		qcom,mdss_dsi_sim_video {
-			status = "ok";
-		};
-	};
-
-	serial@f991f000 {
-		status = "ok";
-	};
-
-	serial@f995e000 {
-		status = "ok";
-	};
-};
-
-&jpeg_iommu {
-		qcom,iommu-ctx@fda6c000 {
-			interrupts = <0 69 0>;
-		};
-
-		qcom,iommu-ctx@fda6d000 {
-			interrupts = <0 70 0>;
-		};
-
-		qcom,iommu-ctx@fda6e000 {
-			interrupts = <0 71 0>;
-		};
-};
-
-&mdp_iommu {
-		qcom,iommu-ctx@fd930000 {
-			interrupts = <0 46 0>;
-		};
-
-		qcom,iommu-ctx@fd931000 {
-			interrupts = <0 47 0>;
-		};
-};
-
-&venus_iommu {
-		qcom,iommu-ctx@fdc8c000 {
-			interrupts = <0 43 0>;
-		};
-
-		qcom,iommu-ctx@fdc8d000 {
-			interrupts = <0 42 0>;
-		};
-
-		qcom,iommu-ctx@fdc8e000 {
-			interrupts = <0 41 0>;
-		};
-};
-
-&kgsl_iommu {
-		qcom,iommu-ctx@fdb18000 {
-			interrupts = <0 240 0>;
-		};
-
-		qcom,iommu-ctx@fdb19000 {
-			interrupts = <0 241 0>;
-		};
-};
-
-&vfe_iommu {
-		qcom,iommu-ctx@fda4c000 {
-			interrupts = <0 64 0>;
-		};
-
-		qcom,iommu-ctx@fda4d000 {
-			interrupts = <0 65 0>;
-		};
-
-		qcom,iommu-ctx@fda4e000 {
-			interrupts = <0 66 0>;
-		};
 };