diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 8116f21bf8be..2de8eb09cb7d 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -196,6 +196,8 @@ properties:
           - isil,isl76682
             # JEDEC JESD300 (SPD5118) Hub and Serial Presence Detect
           - jedec,spd5118
+            # Kandou KB9002 PCIe 5.0 retimer
+          - kandou,kb9002
             # Linear Technology LTC2488
           - lineartechnology,ltc2488
             # Regulated 12V, 860W, Digital DC/DC Power Module