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@oss.qualcomm.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

diff --git a/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/qcom,cpucp-mbox.yaml
index f7342d04beec1f587e04f30a7bc0a7308eff997a..9122c3d2dc30fade96eaf54aee41f890327deb6c 100644 (file)
--- 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: