diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index 6709678..300ef9e 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -152,3 +152,7 @@
 #define MAX_IO_HANDLES			3U
 #define MAX_IO_DEVICES			2U
 #define MAX_IO_BLOCK_DEVICES		1U
+
+#define PLAT_IMX8M_DTO_BASE		0x53000000
+#define PLAT_IMX8M_DTO_MAX_SIZE		0x1000
+#define PLAT_IMX_EVENT_LOG_MAX_SIZE	UL(0x400)