linux-kernel - [PATCH v3 1/2] dt-bindings: arm: Add Qualcomm extended CTI

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Message-ID: <20250722081405.2947294-2-quic_jinlmao@quicinc.com>
Date: Tue, 22 Jul 2025 01:14:04 -0700
From: Mao Jinlong <quic_jinlmao@...cinc.com>
To: Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach
	<mike.leach@...aro.org>,
        James Clark <james.clark@...aro.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Alexander Shishkin
	<alexander.shishkin@...ux.intel.com>
CC: Yingchao Deng <quic_yingdeng@...cinc.com>, <coresight@...ts.linaro.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        Mao Jinlong
	<quic_jinlmao@...cinc.com>
Subject: [PATCH v3 1/2] dt-bindings: arm: Add Qualcomm extended CTI

From: Yingchao Deng <quic_yingdeng@...cinc.com>

Add Qualcomm extended CTI support in CTI binding file. Qualcomm
extended CTI supports up to 128 triggers.

Signed-off-by: Yingchao Deng <quic_yingdeng@...cinc.com>
Signed-off-by: Mao Jinlong <quic_jinlmao@...cinc.com>
---
 Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
index 2d5545a2b49c..1aa27461f5bc 100644
--- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
@@ -84,7 +84,9 @@ properties:
           - const: arm,coresight-cti
           - const: arm,primecell
       - items:
-          - const: arm,coresight-cti-v8-arch
+          - enum:
+              - arm,coresight-cti-v8-arch
+              - qcom,coresight-cti-extended
           - const: arm,coresight-cti
           - const: arm,primecell
 
-- 
2.25.1