linux-kernel - [PATCH] dt-bindings: soc: ti: pruss: Add documentation for PA

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Date: Tue, 30 Apr 2024 17:49:15 +0530
From: MD Danish Anwar <danishanwar@...com>
To: Suman Anna <s-anna@...com>, MD Danish Anwar <danishanwar@...com>,
        Conor
 Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Rob
 Herring <robh@...nel.org>
CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>, <srk@...com>,
        Vignesh Raghavendra <vigneshr@...com>, <r-gunasekaran@...com>,
        Roger Quadros <rogerq@...nel.org>
Subject: [PATCH] dt-bindings: soc: ti: pruss: Add documentation for PA_STATS support

Add documentation for pa-stats node which is syscon regmap for
PA_STATS register. This will be used to dump statistics maintained by
ICSSG firmware.

Signed-off-by: MD Danish Anwar <danishanwar@...com>
---
 .../devicetree/bindings/soc/ti/ti,pruss.yaml    | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
index c402cb2928e8..cb6f41660847 100644
--- a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -278,6 +278,23 @@ patternProperties:
 
     additionalProperties: false
 
+  pa-stats@[a-f0-9]+$:
+    description: |
+      PA-STATS sub-module represented as a SysCon.
+
+    type: object
+
+    properties:
+      compatible:
+        items:
+          - const: ti,pruss-pa-st
+          - const: syscon
+
+      reg:
+        maxItems: 1
+
+    additionalProperties: false
+
   interrupt-controller@[a-f0-9]+$:
     description: |
       PRUSS INTC Node. Each PRUSS has a single interrupt controller instance
-- 
2.34.1