diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index ae7963e99225..2bf91829c8de 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -28,6 +28,7 @@ properties:
     oneOf:
       - items:
           - enum:
+              - andestech,ax45mp
               - canaan,k210
               - sifive,bullet0
               - sifive,e5