diff --git a/plat/nvidia/tegra/include/t210/tegra_def.h b/plat/nvidia/tegra/include/t210/tegra_def.h
index ce85427..d24377d 100644
--- a/plat/nvidia/tegra/include/t210/tegra_def.h
+++ b/plat/nvidia/tegra/include/t210/tegra_def.h
@@ -105,6 +105,12 @@
 #define TEGRA_EVP_BASE			0x6000F000
 
 /*******************************************************************************
+ * Tegra Miscellaneous register constants
+ ******************************************************************************/
+#define TEGRA_MISC_BASE			0x70000000
+#define  HARDWARE_REVISION_OFFSET	0x804
+
+/*******************************************************************************
  * Tegra UART controller base addresses
  ******************************************************************************/
 #define TEGRA_UARTA_BASE		0x70006000