diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
index d6c808c377e4..95113df178cc 100644
--- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
@@ -35,6 +35,7 @@ properties:
               - ampere,mtjade-bmc
               - aspeed,ast2500-evb
               - asrock,e3c246d4i-bmc
+              - asrock,e3c256d4i-bmc
               - asrock,romed8hm3-bmc
               - asrock,spc621d8hm3-bmc
               - asrock,x570d4u-bmc