linux-kernel - [PATCH v4 2/9] dt-bindings: mailbox: Add mboxes property for CMDQ secure driver

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Message-ID: <20240403065603.21920-3-shawn.sung@mediatek.com>
Date: Wed, 3 Apr 2024 14:55:56 +0800
From: Shawn Sung <shawn.sung@...iatek.com>
To: CK Hu <ck.hu@...iatek.com>, Jassi Brar <jassisinghbrar@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
CC: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>, Hsiao Chien Sung
	<shawn.sung@...iatek.com>, "Jason-JH . Lin" <jason-jh.lin@...iatek.com>,
	Houlong Wei <houlong.wei@...iatek.com>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>
Subject: [PATCH v4 2/9] dt-bindings: mailbox: Add mboxes property for CMDQ secure driver

From: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>

Add mboxes to define a GCE loopping thread as a secure irq handler.
This property is only required if CMDQ secure driver is supported.

Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@...iatek.com>
---
 .../devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
index cef9d76013985..cf39e70747de6 100644
--- a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
@@ -49,6 +49,9 @@ properties:
     items:
       - const: gce
 
+  mboxes:
+    maxItems: 1
+
 required:
   - compatible
   - "#mbox-cells"
-- 
2.18.0