diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index 7b39e8244..16b20f5e5 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -77,7 +77,11 @@ static const mmap_region_t tegra_mmap[] = {
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_MC_BASE, 0x10000, /* 64KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
-	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB */
+	MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB - UART A, B*/
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_UARTC_BASE, 0x20000, /* 128KB - UART C, G */
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_UARTD_BASE, 0x30000, /* 192KB - UART D, E, F */
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000, /* 64KB */
 			MT_DEVICE | MT_RW | MT_SECURE),