linux-kernel - Re: [PATCH v2 1/2] dt-bindings: arm: Add Qualcomm extended CTI

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Message-ID: <20250502-notorious-granite-gibbon-1abf15@kuoka>
Date: Fri, 2 May 2025 08:43:45 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Mao Jinlong <quic_jinlmao@...cinc.com>
Cc: 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>, 
	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
Subject: Re: [PATCH v2 1/2] dt-bindings: arm: Add Qualcomm extended CTI

On Tue, Apr 29, 2025 at 12:18:40AM GMT, Mao Jinlong wrote:
> Add Qualcomm extended CTI support in CTI binding file. Qualcomm
> extended CTI supports up to 128 triggers.
> 
> 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

cpu phandle is not required? Or not even valid?

Best regards,
Krzysztof