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Message-ID: <20240529115149.630273-1-danishanwar@ti.com>
Date: Wed, 29 May 2024 17:21:49 +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 v2] dt-bindings: soc: ti: pruss: Add documentation for PA_STATS support
Add documentation for pa-stats node which is syscon regmap for
PA_STATS registers. This will be used to dump statistics maintained by
ICSSG firmware.
Signed-off-by: MD Danish Anwar <danishanwar@...com>
---
Changes from v1 to v2:
*) Added ^ in pa-stats as suggested by Krzysztof Kozlowski
<krzk@...nel.org>
*) Moved additionalProperties: false to right after after type:object as
suggested by Krzysztof Kozlowski <krzk@...nel.org>
*) Updated description of pa-stats to explain the purpose of PA_STATS
module in context of ICSSG.
v1 https://lore.kernel.org/all/20240430121915.1561359-1-danishanwar@ti.com/
.../devicetree/bindings/soc/ti/ti,pruss.yaml | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
index c402cb2928e8..3cb1471cc6b6 100644
--- a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -278,6 +278,26 @@ patternProperties:
additionalProperties: false
+ ^pa-stats@[a-f0-9]+$:
+ description: |
+ PA-STATS sub-module represented as a SysCon. PA_STATS is a set of
+ registers where different statistics related to ICSSG, are dumped by
+ ICSSG firmware. This syscon sub-module will help the device to
+ access/read/write those statistics.
+
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-pa-st
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
interrupt-controller@[a-f0-9]+$:
description: |
PRUSS INTC Node. Each PRUSS has a single interrupt controller instance
--
2.34.1
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