diff --git a/qcom/cinder-idp.dtsi b/qcom/cinder-idp.dtsi
index 9075fe33..0420f3ff 100644
--- a/qcom/cinder-idp.dtsi
+++ b/qcom/cinder-idp.dtsi
@@ -54,3 +54,31 @@
 		};
 	};
 };
+
+&qupv3_se5_i2c {
+	clock-frequency = <400000>;
+	status = "ok";
+
+	exp0: gpio@21 {
+		compatible = "ti,tca6408";
+		reg = <0x21>;
+		vcc-supply = <&L15A>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&qupv3_se6_i2c {
+	clock-frequency = <400000>;
+	status = "ok";
+
+	exp1: gpio@20 {
+		compatible = "ti,tca6408";
+		reg = <0x20>;
+		interrupt-parent = <&intc>;
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+		vcc-supply = <&L15A>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
diff --git a/qcom/cinder-x100.dtsi b/qcom/cinder-x100.dtsi
index 37a75554..42a2c2af 100644
--- a/qcom/cinder-x100.dtsi
+++ b/qcom/cinder-x100.dtsi
@@ -42,3 +42,31 @@
 		};
 	};
 };
+
+&qupv3_se5_i2c {
+	clock-frequency = <400000>;
+	status = "ok";
+
+	exp0: gpio@21 {
+		compatible = "ti,tca6408";
+		reg = <0x21>;
+		vcc-supply = <&L15A>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&qupv3_se6_i2c {
+	clock-frequency = <400000>;
+	status = "ok";
+
+	exp1: gpio@20 {
+		compatible = "ti,tca6408";
+		reg = <0x20>;
+		interrupt-parent = <&intc>;
+		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+		vcc-supply = <&L15A>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};