diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index f8e45351c3f9..e94699f344d4 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -979,6 +979,7 @@ CONFIG_ARCH_R7S72100=y
 CONFIG_ARCH_R7S9210=y
 CONFIG_ARCH_R8A73A4=y
 CONFIG_ARCH_R8A7740=y
+CONFIG_ARCH_R8A7742=y
 CONFIG_ARCH_R8A7743=y
 CONFIG_ARCH_R8A7744=y
 CONFIG_ARCH_R8A7745=y
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index ef3b9d0d6e50..9cf3143025e1 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -179,6 +179,7 @@ CONFIG_ARCH_R7S72100=y
 CONFIG_ARCH_R7S9210=y
 CONFIG_ARCH_R8A73A4=y
 CONFIG_ARCH_R8A7740=y
+CONFIG_ARCH_R8A7742=y
 CONFIG_ARCH_R8A7743=y
 CONFIG_ARCH_R8A7744=y
 CONFIG_ARCH_R8A7745=y