dt-bindings: arm: aspeed: document ASRock E3C256D4I

Document ASRock E3C256D4I board compatible.

Signed-off-by: Zev Weiss <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joel Stanley <[email protected]>

Author: zevweiss

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