linux-kernel - Re: [PATCH v3 1/2] dt-bindings: arm: add CTCU device for QCS8300

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Message-ID: <3885b81f-1f14-4a34-9362-bd86dd675ac5@arm.com>
Date: Mon, 27 Oct 2025 15:14:34 +0000
From: Suzuki K Poulose <suzuki.poulose@....com>
To: Jie Gan <jie.gan@....qualcomm.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>, Tingwei Zhang <tingwei.zhang@....qualcomm.com>,
 Mao Jinlong <jinlong.mao@....qualcomm.com>, Jie Gan
 <quic_jiegan@...cinc.com>, Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, coresight@...ts.linaro.org,
 linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v3 1/2] dt-bindings: arm: add CTCU device for QCS8300

On 13/10/2025 09:34, Jie Gan wrote:
> The CTCU device for QCS8300 shares the same configurations as SA8775p. Add
> a fallback to enable the CTCU for QCS8300 to utilize the compitable of the
> SA8775p.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Signed-off-by: Jie Gan <jie.gan@....qualcomm.com>
> ---
>   Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml | 9 +++++++--
>   1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
> index c969c16c21ef..460f38ddbd73 100644
> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
> @@ -26,8 +26,13 @@ description: |
>   
>   properties:
>     compatible:
> -    enum:
> -      - qcom,sa8775p-ctcu
> +    oneOf:
> +      - items:
> +          - enum:
> +              - qcom,qcs8300-ctcu
> +          - const: qcom,sa8775p-ctcu
> +      - enum:
> +          - qcom,sa8775p-ctcu
>   
>     reg:
>       maxItems: 1
> 

Acked-by: Suzuki K Poulose <suzuki.poulose@....com>