diff --git a/arch/arm/boot/dts/amlogic/mesontl1.dtsi b/arch/arm/boot/dts/amlogic/mesontl1.dtsi
index f9359f1bd79c..9273cde9aaed 100644
--- a/arch/arm/boot/dts/amlogic/mesontl1.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesontl1.dtsi
@@ -25,7 +25,7 @@
 #include <dt-bindings/clock/amlogic,tl1-clkc.h>
 #include <dt-bindings/clock/amlogic,tl1-audio-clk.h>
 #include "mesong12a-bifrost.dtsi"
-
+#include <dt-bindings/iio/adc/amlogic-saradc.h>
 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
diff --git a/arch/arm/boot/dts/amlogic/tl1_t962x2_skt.dts b/arch/arm/boot/dts/amlogic/tl1_t962x2_skt.dts
index aa75a68158cd..09ac161106b3 100644
--- a/arch/arm/boot/dts/amlogic/tl1_t962x2_skt.dts
+++ b/arch/arm/boot/dts/amlogic/tl1_t962x2_skt.dts
@@ -590,6 +590,21 @@
 			0xffff  0x0>; /* ending flag */
 	};
 
+	adc_keypad {
+		compatible = "amlogic, adc_keypad";
+		status = "okay";
+		key_name = "vol-", "vol+", "ch+", "ch-",
+			"menu", "source", "exit";
+		key_num = <7>;
+		io-channels = <&saradc SARADC_CH2 &saradc SARADC_CH3>;
+		io-channel-names = "key-chan-2", "key-chan-3";
+		key_chan = <SARADC_CH2 SARADC_CH2 SARADC_CH2
+			SARADC_CH2 SARADC_CH3 SARADC_CH3 SARADC_CH3>;
+		key_code = <114 115 192 193 139 466 174>;
+		key_val = <0 143 266 389 0 143 266>; //val=voltage/1800mV*1023
+		key_tolerance = <40 40 40 40 40 40 40>;
+	};
+
 	unifykey {
 		compatible = "amlogic, unifykey";
 		status = "okay";
diff --git a/arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts b/arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts
index 525f131e25a0..c7e51c5d5514 100644
--- a/arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts
+++ b/arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts
@@ -594,6 +594,21 @@
 			0xffff  0x0>; /* ending flag */
 	};
 
+	/* for external keypad */
+	adc_keypad {
+		compatible = "amlogic, adc_keypad";
+		status = "okay";
+		key_name = "power","up","down","enter","left","right","home";
+		key_num = <7>;
+		io-channels = <&saradc SARADC_CH2>,<&saradc SARADC_CH3>;
+		io-channel-names = "key-chan-2", "key-chan-3";
+		key_chan = <SARADC_CH2 SARADC_CH2 SARADC_CH2 SARADC_CH2
+			SARADC_CH2 SARADC_CH3 SARADC_CH3>;
+		key_code = <116 103 108 28 105 106 102>;
+		key_val = <0 143 266 389 512 143 266>; //val=voltage/1800mV*1023
+		key_tolerance = <40 40 40 40 40 40 40>;
+};
+
 	unifykey {
 		compatible = "amlogic, unifykey";
 		status = "okay";