Document board compatible names for Mango Pi MQ-Quad

Signed-off-by: Matthew Croughan <matthew.croughan@nix.how>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/arm/sunxi.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
index ee8fdd2da869..2dee815fd45e 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.yaml
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -862,6 +862,11 @@ properties:
           - const: wexler,tab7200
           - const: allwinner,sun7i-a20
 
+      - description: MangoPi MQ-Quad
+        items:
+          - const: widora,mangopi-mq-quad
+          - const: allwinner,sun50i-h616
+
       - description: MangoPi MQ-R board
         items:
           - const: widora,mangopi-mq-r-t113
-- 
2.41.0