2 files changed, 3 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 7341eff63f56..7f4db12b1459 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2386,7 +2386,7 @@ static void __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data)
 
                 np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh);
                 if (np)
-                        va_start = of_iomap(np, 0);
+                        va_start = of_iomap(np, oh->mpu_rt_idx);
         } else {
                 va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start);
         }
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 8440a21fc60a..e1482a9b3bc2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -616,6 +616,7 @@ struct omap_hwmod_link {
  * @voltdm: pointer to voltage domain (filled in at runtime)
  * @dev_attr: arbitrary device attributes that can be passed to the driver
  * @_sysc_cache: internal-use hwmod flags
+ * @mpu_rt_idx: index of device address space for register target (for DT boot)
  * @_mpu_rt_va: cached register target start address (internal use)
  * @_mpu_port: cached MPU register target slave (internal use)
  * @opt_clks_cnt: number of @opt_clks
@@ -665,6 +666,7 @@ struct omap_hwmod {
         struct list_head                node;
         struct omap_hwmod_ocp_if        *_mpu_port;
         u16                             flags;
+        u8                              mpu_rt_idx;
         u8                              response_lat;
         u8                              rst_lines_cnt;
         u8                              opt_clks_cnt;