diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a1c776b8dcec51554879d1e001f7f96bd653efd8..c4677313ae95c895c24cfe8a9f71cca2ff84b313 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -478,6 +478,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
 	r7s72100-genmai.dtb \
 	r8a73a4-ape6evm.dtb \
 	r8a7740-armadillo800eva.dtb \
+	r8a7778-bockw.dtb \
 	r8a7779-marzen.dtb \
 	r8a7790-lager.dtb \
 	r8a7791-henninger.dtb \
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 2f36c85eec4b201e4ab1016a2c9501a433758e65..2fb072e760d8e06e4bb7be02c22f589e583ee5a7 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -62,6 +62,10 @@ config ARCH_R8A7740
 	select ARCH_RMOBILE
 	select RENESAS_INTC_IRQPIN
 
+config ARCH_R8A7778
+	bool "R-Car M1A (R8A77781)"
+	select ARCH_RCAR_GEN1
+
 config ARCH_R8A7779
 	bool "R-Car H1 (R8A77790)"
 	select ARCH_RCAR_GEN1