diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c
index 47e303ec3aec514f4667c8d82cc9bab07b3b7541..20093d8178a6cab432ee5a05ca45db1e0b0ec207 100644
--- a/arch/arm/mach-uniphier/boards.c
+++ b/arch/arm/mach-uniphier/boards.c
@@ -203,6 +203,22 @@ static const struct uniphier_board_data uniphier_ld20_data = {
 		.width = 32,
 	},
 };
+
+static const struct uniphier_board_data uniphier_ld21_data = {
+	.dram_freq = 1866,
+	.dram_nr_ch = 2,
+	.dram_ch[0] = {
+		.base = 0x80000000,
+		.size = 0x40000000,
+		.width = 32,
+	},
+	.dram_ch[1] = {
+		.base = 0xc0000000,
+		.size = 0x40000000,
+		.width = 32,
+	},
+	.flags = UNIPHIER_BD_PACKAGE_LD21,
+};
 #endif
 
 struct uniphier_board_id {
@@ -238,6 +254,7 @@ static const struct uniphier_board_id uniphier_boards[] = {
 	{ "socionext,ph1-ld11", &uniphier_ld11_data, },
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
+	{ "socionext,ph1-ld21", &uniphier_ld21_data, },
 	{ "socionext,ph1-ld20", &uniphier_ld20_data, },
 #endif
 };
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 31da605bb45ad01d020486e148b0b6002a23b509..db80074fc9e708485af2f9ec71ca2e61001d82ca 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -24,6 +24,8 @@ struct uniphier_board_data {
 	struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH];
 	unsigned int flags;
 #define UNIPHIER_BD_DDR3PLUS		BIT(2)
+#define UNIPHIER_BD_PACKAGE_LD21	1
+#define UNIPHIER_BD_PACKAGE_TYPE(f)	((f) & 0x3)
 };
 
 const struct uniphier_board_data *uniphier_get_board_param(void);