diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index f67e8d5e93ad..cf19fa4c7baf 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -49,6 +49,7 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_ARCH_SEATTLE=y
 CONFIG_ARCH_SYNQUACER=y
 CONFIG_ARCH_RENESAS=y
+CONFIG_ARCH_R8A774A1=y
 CONFIG_ARCH_R8A7795=y
 CONFIG_ARCH_R8A7796=y
 CONFIG_ARCH_R8A77965=y