diff --git a/arch/arm64/boot/dts/amlogic/axg_s400.dts b/arch/arm64/boot/dts/amlogic/axg_s400.dts
index c2bc8ef216b8..bebdd644eb4b 100644
--- a/arch/arm64/boot/dts/amlogic/axg_s400.dts
+++ b/arch/arm64/boot/dts/amlogic/axg_s400.dts
@@ -790,6 +790,11 @@
 	pinctrl-names="default";
 	pinctrl-0=<&ao_i2c_master_pin2>;
 
+	pca9557: pca9557@0x1f {
+		 compatible = "nxp,pca9557";
+		 reg = <0x1f>;
+		 status = "okay";
+	};
 	tlv320adc3101_30: tlv320adc3101_30@30 {
 		compatible = "ti,tlv320adc3101";
 		#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/amlogic/axg_s420.dts b/arch/arm64/boot/dts/amlogic/axg_s420.dts
index 1c957d969bde..c3571076d859 100644
--- a/arch/arm64/boot/dts/amlogic/axg_s420.dts
+++ b/arch/arm64/boot/dts/amlogic/axg_s420.dts
@@ -654,6 +654,11 @@
 	pinctrl-names="default";
 	pinctrl-0=<&ao_i2c_master_pin2>;
 
+	pca9557:pca9557@0x1f {
+		compatible = "nxp,pca9557";
+		reg = <0x1f>;
+		status = "okay";
+	};
 	tlv320adc3101_30: tlv320adc3101_30@30 {
 		compatible = "ti,tlv320adc3101";
 		#sound-dai-cells = <0>;