diff --git a/plat/renesas/common/bl2_cpg_init.c b/plat/renesas/common/bl2_cpg_init.c
index bd82308..0c2fe88 100644
--- a/plat/renesas/common/bl2_cpg_init.c
+++ b/plat/renesas/common/bl2_cpg_init.c
@@ -24,7 +24,7 @@
 static void bl2_system_cpg_init_m3(void);
 #endif
 
-#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N)
+#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N) || (RCAR_LSI == RZ_G2N)
 static void bl2_realtime_cpg_init_m3n(void);
 static void bl2_system_cpg_init_m3n(void);
 #endif
@@ -187,7 +187,7 @@
 }
 #endif
 
-#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N)
+#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N)  || (RCAR_LSI == RZ_G2N)
 static void bl2_realtime_cpg_init_m3n(void)
 {
 	/* Realtime Module Stop Control Registers */
@@ -366,7 +366,7 @@
 		bl2_realtime_cpg_init_h3();
 #elif (RCAR_LSI == RCAR_M3) || (RCAR_LSI == RZ_G2M)
 		bl2_realtime_cpg_init_m3();
-#elif RCAR_LSI == RCAR_M3N
+#elif RCAR_LSI == RCAR_M3N || (RCAR_LSI == RZ_G2N)
 		bl2_realtime_cpg_init_m3n();
 #elif RCAR_LSI == RCAR_V3M
 		bl2_realtime_cpg_init_v3m();
@@ -412,7 +412,7 @@
 	bl2_system_cpg_init_h3();
 #elif (RCAR_LSI == RCAR_M3) || (RCAR_LSI == RZ_G2M)
 	bl2_system_cpg_init_m3();
-#elif RCAR_LSI == RCAR_M3N
+#elif RCAR_LSI == RCAR_M3N  || (RCAR_LSI == RZ_G2N)
 	bl2_system_cpg_init_m3n();
 #elif RCAR_LSI == RCAR_V3M
 	bl2_system_cpg_init_v3m();
diff --git a/plat/renesas/rzg/bl2_plat_setup.c b/plat/renesas/rzg/bl2_plat_setup.c
index 520e86e..8851796 100644
--- a/plat/renesas/rzg/bl2_plat_setup.c
+++ b/plat/renesas/rzg/bl2_plat_setup.c
@@ -81,6 +81,9 @@
 #elif RCAR_LSI == RZ_G2H
 #define TARGET_PRODUCT			PRR_PRODUCT_H3
 #define TARGET_NAME			"RZ/G2H"
+#elif RCAR_LSI == RZ_G2N
+#define TARGET_PRODUCT			PRR_PRODUCT_M3N
+#define TARGET_NAME			"RZ/G2N"
 #elif RCAR_LSI == RCAR_AUTO
 #define TARGET_NAME			"RZ/G2M"
 #endif /* RCAR_LSI == RZ_G2M */
@@ -431,6 +434,10 @@
 		ret = fdt_setprop_string(dt, 0, "compatible",
 					 "hoperun,hihope-rzg2h");
 		break;
+	case BOARD_HIHOPE_RZ_G2N:
+		ret = fdt_setprop_string(dt, 0, "compatible",
+					 "hoperun,hihope-rzg2n");
+		break;
 	default:
 		NOTICE("BL2: Cannot set compatible string, board unsupported\n");
 		panic();
@@ -452,6 +459,10 @@
 		ret = fdt_appendprop_string(dt, 0, "compatible",
 					    "renesas,r8a774e1");
 		break;
+	case PRR_PRODUCT_M3N:
+		ret = fdt_appendprop_string(dt, 0, "compatible",
+					    "renesas,r8a774b1");
+		break;
 	default:
 		NOTICE("BL2: Cannot set compatible string, SoC unsupported\n");
 		panic();
@@ -591,6 +602,10 @@
 		dram_config[7] = 0x80000000ULL;
 #endif /* RCAR_DRAM_LPDDR4_MEMCONF == 0 */
 		break;
+	case PRR_PRODUCT_M3N:
+		/* 4GB(4GBx1) */
+		dram_config[1] = 0x100000000ULL;
+		break;
 	default:
 		NOTICE("BL2: Detected invalid DRAM entries\n");
 		break;
@@ -611,6 +626,7 @@
 	const char *cpu_ca53 = "CA53";
 	const char *product_g2h = "G2H";
 	const char *product_g2m = "G2M";
+	const char *product_g2n = "G2N";
 	const char *boot_hyper80 = "HyperFlash(80MHz)";
 	const char *boot_qspi40 = "QSPI Flash(40MHz)";
 	const char *boot_qspi80 = "QSPI Flash(80MHz)";
@@ -681,6 +697,9 @@
 	case PRR_PRODUCT_H3:
 		str = product_g2h;
 		break;
+	case PRR_PRODUCT_M3N:
+		str = product_g2n;
+		break;
 	default:
 		str = unknown;
 		break;
@@ -707,6 +726,7 @@
 	switch (type) {
 	case BOARD_HIHOPE_RZ_G2M:
 	case BOARD_HIHOPE_RZ_G2H:
+	case BOARD_HIHOPE_RZ_G2N:
 		break;
 	default:
 		type = BOARD_UNKNOWN;
diff --git a/plat/renesas/rzg/platform.mk b/plat/renesas/rzg/platform.mk
index 15767b9..3295694 100644
--- a/plat/renesas/rzg/platform.mk
+++ b/plat/renesas/rzg/platform.mk
@@ -47,6 +47,23 @@
       endif
       $(eval $(call add_define,RCAR_LSI_CUT))
     endif
+  else ifeq (${LSI},G2N)
+    RCAR_LSI:=${RZ_G2N}
+    ifndef LSI_CUT
+      # enable compatible function.
+      RCAR_LSI_CUT_COMPAT := 1
+      $(eval $(call add_define,RCAR_LSI_CUT_COMPAT))
+    else
+      # disable compatible function.
+      ifeq (${LSI_CUT},10)
+        RCAR_LSI_CUT:=0
+      else ifeq (${LSI_CUT},11)
+        RCAR_LSI_CUT:=1
+      else
+        $(error "Error: ${LSI_CUT} is not supported.")
+      endif
+      $(eval $(call add_define,RCAR_LSI_CUT))
+    endif
   else
     $(error "Error: ${LSI} is not supported.")
   endif