diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 2823566bbb31fb563153dd37556308dd67b54681..7a0182c7c74b8606b7eded78d826e6fcc6e468c0 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -378,6 +378,7 @@ CONFIG_ROCKCHIP_THERMAL=m
 CONFIG_TEGRA_BPMP_THERMAL=m
 CONFIG_UNIPHIER_THERMAL=y
 CONFIG_WATCHDOG=y
+CONFIG_ARM_SP805_WATCHDOG=y
 CONFIG_S3C2410_WATCHDOG=y
 CONFIG_MESON_GXBB_WATCHDOG=m
 CONFIG_MESON_WATCHDOG=m