diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
index 1e2336d3065b..60f00ceb630e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
@@ -3,6 +3,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/usb/pd.h>
 #include "rk3588s.dtsi"
@@ -11,6 +12,34 @@
 	model = "Indiedroid Nova";
 	compatible = "indiedroid,nova", "rockchip,rk3588s";
 
+	adc-keys-0 {
+		compatible = "adc-keys";
+		io-channel-names = "buttons";
+		io-channels = <&saradc 0>;
+		keyup-threshold-microvolt = <1800000>;
+		poll-interval = <100>;
+
+		button-boot {
+			label = "boot";
+			linux,code = <KEY_PROG1>;
+			press-threshold-microvolt = <18000>;
+		};
+	};
+
+	adc-keys-1 {
+		compatible = "adc-keys";
+		io-channel-names = "buttons";
+		io-channels = <&saradc 1>;
+		keyup-threshold-microvolt = <1800000>;
+		poll-interval = <100>;
+
+		button-recovery {
+			label = "recovery";
+			linux,code = <KEY_PROG2>;
+			press-threshold-microvolt = <18000>;
+		};
+	};
+
 	aliases {
 		mmc0 = &sdhci;
 		mmc1 = &sdmmc;
@@ -410,6 +439,11 @@
 	};
 };
 
+&saradc {
+	vref-supply = <&vcca_1v8_s0>;
+	status = "okay";
+};
+
 /* HS400 modes seemed to cause io errors. */
 &sdhci {
 	bus-width = <8>;