From fd8dc36a12b2a6d1c1d8d9e77636516afc30064b Mon Sep 17 00:00:00 2001
From: Alexey Klimov <alexey.klimov@linaro.org>
Date: Thu, 9 Jul 2026 15:45:36 +0100
Subject: [PATCH] dt-bindings: mailbox: google,gs101-mbox: Add
 samsung,exynos850-mbox

Document support for a mailbox present on Exynos850-based platforms.
The registers offsets are different from gs101 mailbox, but the
workflow is similar, hence new compatible.

Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
---
 .../devicetree/bindings/mailbox/google,gs101-mbox.yaml        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mailbox/google,gs101-mbox.yaml b/Documentation/devicetree/bindings/mailbox/google,gs101-mbox.yaml
index e249db4c1fbc..c109c1f7af24 100644
--- a/Documentation/devicetree/bindings/mailbox/google,gs101-mbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/google,gs101-mbox.yaml
@@ -20,7 +20,9 @@ description:
 
 properties:
   compatible:
-    const: google,gs101-mbox
+    enum:
+      - google,gs101-mbox
+      - samsung,exynos850-mbox
 
   reg:
     maxItems: 1