diff --git a/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
index 64a1b0ed7179..e7454305ebb4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
@@ -325,6 +325,10 @@
 	status = "disabled";
 };
 
+&saradc {
+	status = "okay";
+};
+
 &vopb_mmu {
 	status = "okay";
 };