The 'aspeed,lpc-io-reg' property is also defined in
ipmi/aspeed,ast2400-kcs-bmc.yaml as a 'uint32-array'. Unify it to use
'uint32-array' everywhere.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/serial/8250.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index 34b8e59aa9d4..bf570f17459e 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -200,7 +200,8 @@ properties:
     deprecated: true
 
   aspeed,lpc-io-reg:
-    $ref: '/schemas/types.yaml#/definitions/uint32'
+    $ref: '/schemas/types.yaml#/definitions/uint32-array'
+    maxItems: 1
     description: |
       The VUART LPC address.  Only applicable to aspeed,ast2500-vuart.
 
-- 
2.39.0