Tegra: smmu: support for multiple devices

This patch adds flexibility to the code to initialise multiple SMMU
devices. The base address macro name has been changed to make it
explicit that we support multiple SMMUs.

Change-Id: Id4854fb010ebeb699512d79c769de24050c2ad69
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/include/t186/tegra_def.h b/plat/nvidia/tegra/include/t186/tegra_def.h
index 8a1dd3f..ae11d28 100644
--- a/plat/nvidia/tegra/include/t186/tegra_def.h
+++ b/plat/nvidia/tegra/include/t186/tegra_def.h
@@ -272,7 +272,7 @@
 /*******************************************************************************
  * Tegra SMMU Controller constants
  ******************************************************************************/
-#define TEGRA_SMMU_BASE			0x12000000
+#define TEGRA_SMMU0_BASE		0x12000000
 
 /*******************************************************************************
  * Tegra TZRAM constants