linux-kernel - Re: [PATCH v1 1/2] dt-bindings: arm: Add Qualcomm extended CTI

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Message-ID: <8d203417-e3da-4969-87ea-f77cdb720756@kernel.org>
Date: Tue, 3 Sep 2024 14:42:51 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Mao Jinlong <quic_jinlmao@...cinc.com>,
 Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
 <mike.leach@...aro.org>, James Clark <james.clark@....com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Andy Gross <agross@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-kernel@...r.kernel.org, coresight@...ts.linaro.org,
 linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH v1 1/2] dt-bindings: arm: Add Qualcomm extended CTI

On 03/09/2024 14:18, 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>
> ---
>  .../devicetree/bindings/arm/arm,coresight-cti.yaml | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> index 6a73eaa66a42..141efba7c697 100644
> --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> @@ -87,6 +87,10 @@ properties:
>            - const: arm,coresight-cti-v8-arch
>            - const: arm,coresight-cti
>            - const: arm,primecell
> +      - items:
> +          - const: qcom,coresight-cti-extended

That's just enum in previous entry/list.

> +          - const: arm,coresight-cti
> +          - const: arm,primecell
>  
>    reg:
>      maxItems: 1
> @@ -254,6 +258,16 @@ examples:
>        clocks = <&soc_smc50mhz>;
>        clock-names = "apb_pclk";
>      };
> +  # minimum extended CTI definition.
> +  - |

No need for new example. No differences here.


Best regards,
Krzysztof