The mailbox hardware remains unchanged on M2 Pro/Max/Ultra SoCs so just
add its per-SoC compatible.

Signed-off-by: Janne Grunau <j@jannau.net>
---
 Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
index 474c1a0f99f34777e1bed7fc0a34f89320a93b7c..ae147bbc879fd0801b4552a0b75147d7d284aae3 100644
--- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
@@ -31,6 +31,7 @@ properties:
               - apple,t8103-asc-mailbox
               - apple,t8112-asc-mailbox
               - apple,t6000-asc-mailbox
+              - apple,t6020-asc-mailbox
           - const: apple,asc-mailbox-v4
 
       - description:

-- 
2.51.0