diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index f3fbb89..04a7d0b 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -84,6 +84,11 @@
 #define  MISCREG_PFCFG			0x200C
 
 /*******************************************************************************
+ * Tegra TSA Controller constants
+ ******************************************************************************/
+#define TEGRA_TSA_BASE			0x02400000
+
+/*******************************************************************************
  * Tegra Memory Controller constants
  ******************************************************************************/
 #define TEGRA_MC_STREAMID_BASE		0x02C00000