diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts
index 294d177472..445a1d08eb 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts
@@ -13,6 +13,19 @@
 		ethernet3 = &rtl8125_2;
 		mmc0 = &sdhci;
 	};
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 0>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1800000>;
+
+		recovery {
+			label = "Recovery";
+			linux,code = <KEY_VENDOR>;
+			press-threshold-microvolt = <9>;
+		};
+	};
 };
 
 &gmac0 {