[PATCH 1/2] dt-bindings: mailbox: ti,secure-proxy: Add TDA54 variant compatible
From: Beleswar Padhi
Date: Wed Sep 30 2026 - 16:20:53 EST
Add the ti,tda54-main-secure-proxy compatible for the secure proxy
mailbox controller integrated in the MAIN voltage domain of the TI TDA54
SoC, which features up to 444 threads with 60-byte messages per
thread.
The number of threads is fixed at SoC integration and cannot be
discovered at runtime, therefore a separate compatible is needed.
Signed-off-by: Beleswar Padhi <b-padhi@xxxxxx>
---
Cc: Jassi Brar <jassisinghbrar@xxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Nishanth Menon <nm@xxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
.../devicetree/bindings/mailbox/ti,secure-proxy.yaml | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml b/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml
index c321b69f0ccd3..525266953c974 100644
--- a/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml
+++ b/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml
@@ -22,7 +22,9 @@ properties:
pattern: "^mailbox@[0-9a-f]+$"
compatible:
- const: ti,am654-secure-proxy
+ enum:
+ - ti,am654-secure-proxy
+ - ti,tda54-main-secure-proxy
"#mbox-cells":
const: 1
--
2.34.1