platform: msm: Add DSI regulator base for all targets

Add DSI0 and DSI1 regulator base offsets for all targets.

Change-Id: I055ec619c5dee25bf04ce865b50abb5e73edf230
diff --git a/platform/msm8909/include/platform/iomap.h b/platform/msm8909/include/platform/iomap.h
index 18ae9e1..1a2d239 100644
--- a/platform/msm8909/include/platform/iomap.h
+++ b/platform/msm8909/include/platform/iomap.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -187,6 +187,8 @@
 #define DSI1_PHY_BASE               DSI0_PHY_BASE
 #define DSI0_PLL_BASE               (0x1AC8300)
 #define DSI1_PLL_BASE               DSI0_PLL_BASE
+#define DSI0_REGULATOR_BASE         (0x1AC8780)
+#define DSI1_REGULATOR_BASE         DSI0_REGULATOR_BASE
 
 /* MDP */
 #define MDP_BASE                    0x1A00000