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diff --git a/Documentation/devicetree/bindings/interrupt-controller/apm,xgene1-msi.yaml b/Documentation/devicetree/bindings/interrupt-controller/apm,xgene1-msi.yaml
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index 000000000000..49db952697f3
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+++ b/Documentation/devicetree/bindings/interrupt-controller/apm,xgene1-msi.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/apm,xgene1-msi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AppliedMicro X-Gene v1 PCIe MSI controller
+
+maintainers:
+  - Toan Le <toan@os.amperecomputing.com>
+
+properties:
+  compatible:
+    const: apm,xgene1-msi
+
+  msi-controller: true
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 16
+
+required:
+  - compatible
+  - msi-controller
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    msi@79000000 {
+        compatible = "apm,xgene1-msi";
+        msi-controller;
+        reg = <0x79000000 0x900000>;
+        interrupts = <0x0 0x10 0x4>,
+                     <0x0 0x11 0x4>,
+                     <0x0 0x12 0x4>,
+                     <0x0 0x13 0x4>,
+                     <0x0 0x14 0x4>,
+                     <0x0 0x15 0x4>,
+                     <0x0 0x16 0x4>,
+                     <0x0 0x17 0x4>,
+                     <0x0 0x18 0x4>,
+                     <0x0 0x19 0x4>,
+                     <0x0 0x1a 0x4>,
+                     <0x0 0x1b 0x4>,
+                     <0x0 0x1c 0x4>,
+                     <0x0 0x1d 0x4>,
+                     <0x0 0x1e 0x4>,
+                     <0x0 0x1f 0x4>;
+    };