diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 26988cf8cb22..0e41290f6cbb 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -424,6 +424,7 @@ CONFIG_QCOM_SMD=y
 CONFIG_QCOM_SMD_RPM=y
 CONFIG_ARCH_TEGRA_132_SOC=y
 CONFIG_ARCH_TEGRA_210_SOC=y
+CONFIG_ARCH_TEGRA_186_SOC=y
 CONFIG_EXTCON_USB_GPIO=y
 CONFIG_PWM=y
 CONFIG_PWM_TEGRA=m