diff --git a/dts/bindings/sensor/ap,fcx-mldx5.yaml b/dts/bindings/sensor/ap,fcx-mldx5.yaml
new file mode 100644
index 00000000000..8d094f12eb2
--- /dev/null
+++ b/dts/bindings/sensor/ap,fcx-mldx5.yaml
@@ -0,0 +1,8 @@
+# Copyright (c) 2024, Vitrolife A/S
+# SPDX-License-Identifier: Apache-2.0
+
+description: Angst+Pfister O2 sensor
+
+compatible: "ap,fcx-mldx5"
+
+include: [sensor-device.yaml, uart-device.yaml]