diff --git a/qcom/monaco-pmic.dtsi b/qcom/monaco-pmic.dtsi
new file mode 100644
index 000000000000..6b56202bbbec
--- /dev/null
+++ b/qcom/monaco-pmic.dtsi
@@ -0,0 +1,34 @@
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+&pm5100_gpios {
+	key_vol_up {
+		key_vol_up_default: key_vol_up_default {
+			pins = "gpio9";
+			function = "normal";
+			input-enable;
+			bias-pull-up;
+			power-source = <1>;
+		};
+	};
+};
+
+&soc {
+	gpio_keys {
+		compatible = "gpio-keys";
+		label = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_vol_up_default>;
+
+		vol_up {
+			label = "volume_up";
+			gpios = <&pm5100_gpios 9 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_VOLUMEUP>;
+			gpio-key,wakeup;
+			debounce-interval = <15>;
+			linux,can-disable;
+		};
+	};
+};
diff --git a/qcom/monaco.dtsi b/qcom/monaco.dtsi
index 3615caf7bc94..63db97a22b24 100644
--- a/qcom/monaco.dtsi
+++ b/qcom/monaco.dtsi
@@ -1227,6 +1227,7 @@
 };
 
 #include "pm5100.dtsi"
+#include "monaco-pmic.dtsi"
 #include "monaco-pinctrl.dtsi"
 #include "monaco-coresight.dtsi"
 #include "msm-arm-smmu-monaco.dtsi"