dt-bindings: ipmi: Add npcm845 compatible

Add a compatible string for Nuvoton BMC NPCM845 KCS and modify NPCM KCS
description to support all NPCM BMC SoC.

Signed-off-by: Tomer Maimon <[email protected]>
Message-Id: <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Corey Minyard <[email protected]>

Author: tmaimon

Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt

@@ -1,12 +1,13 @@
-* Nuvoton NPCM7xx KCS (Keyboard Controller Style) IPMI interface
+* Nuvoton NPCM KCS (Keyboard Controller Style) IPMI interface
 
-The Nuvoton SOCs (NPCM7xx) are commonly used as BMCs
+The Nuvoton SOCs (NPCM) are commonly used as BMCs
 (Baseboard Management Controllers) and the KCS interface can be
 used to perform in-band IPMI communication with their host.
 
 Required properties:
 - compatible : should be one of
     "nuvoton,npcm750-kcs-bmc"
+    "nuvoton,npcm845-kcs-bmc"
 - interrupts : interrupt generated by the controller
 - kcs_chan : The KCS channel number in the controller