linux-kernel - [PATCH] dt-bindings: mailbox: qcom: Document Glymur CPUCP mailbox controller binding

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Message-Id: <20250924144831.336367-1-sibi.sankar@oss.qualcomm.com>
Date: Wed, 24 Sep 2025 20:18:31 +0530
From: Sibi Sankar <sibi.sankar@....qualcomm.com>
To: jassisinghbrar@...il.com, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH] dt-bindings: mailbox: qcom: Document Glymur CPUCP mailbox controller binding

Document CPU Control Processor (CPUCP) mailbox controller for Qualcomm
Glymur SoCs. It is software compatible with X1E80100 CPUCP mailbox
controller hence fallback to it.

Signed-off-by: Sibi Sankar <sibi.sankar@....qualcomm.com>
---
 .../devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml     | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
index f7342d04beec..9122c3d2dc30 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
@@ -15,8 +15,13 @@ description:
 
 properties:
   compatible:
-    items:
-      - const: qcom,x1e80100-cpucp-mbox
+    oneOf:
+      - items:
+          - enum:
+              - qcom,glymur-cpucp-mbox
+          - const: qcom,x1e80100-cpucp-mbox
+      - enum:
+          - qcom,x1e80100-cpucp-mbox
 
   reg:
     items:
-- 
2.34.1