From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3D8F41DFE12; Tue, 3 Feb 2026 09:31:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770111122; cv=none; b=DsRTYjGSkKHFh7UUY1LxP/B+b5LC0b6nSpo0BJhd3a+zLiImjb3jGqKj7lQYJ2h1UdyQX5mVWIel8O3HOUulmfdZMJb71pX7P7/89lmhlT16QQyHM7Qt5ZOrFAJnFqIJLGDDPsqNarkjLiNo6JoP5LNN+dK/TytAIKX7n1Wgl2A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770111122; c=relaxed/simple; bh=3HwJu3fD24sysrR6Xdeu1++uZwlfwJ//wpzi+jacy74=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hJWPbD+Mm9tGH3/2IAu9O6GTY8MQ1kPC+itysk1hXocacurYqUHvfZGGXbYOvCtAqmg2Ctu0UjZS1+6UowQUu709CrQdJxMwC3kEHn30K8jWGTfSL3DqnJUg4V9zF5tjUX8q6iZ0FYNkXJQho6prtIXiJfhkrOahzkcjlv4szxM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 344DC339; Tue, 3 Feb 2026 01:31:53 -0800 (PST) Received: from [10.57.69.219] (unknown [10.57.69.219]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0E20F3F632; Tue, 3 Feb 2026 01:31:56 -0800 (PST) Message-ID: <5911fe77-fe2c-4321-96a9-a1b6b3b5d1e3@arm.com> Date: Tue, 3 Feb 2026 09:31:55 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] dt-binding: document QCOM platforms for CTCU device Content-Language: en-GB To: Jie Gan , Konrad Dybcio , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang , Bjorn Andersson , Konrad Dybcio Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260203-enable-ctcu-and-etr-v1-0-a5371a2ec2b8@oss.qualcomm.com> <20260203-enable-ctcu-and-etr-v1-1-a5371a2ec2b8@oss.qualcomm.com> <6019b38d-3a15-41f5-989e-1f576c327446@oss.qualcomm.com> <6c823646-9085-409e-a692-ae3e77347742@oss.qualcomm.com> From: Suzuki K Poulose In-Reply-To: <6c823646-9085-409e-a692-ae3e77347742@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 03/02/2026 09:00, Jie Gan wrote: > > > On 2/3/2026 4:50 PM, Konrad Dybcio wrote: >> On 2/3/26 9:08 AM, Jie Gan wrote: >>> Document the platforms that fallback to using the qcom,sa8775p-ctcu >>> compatible for probing. >>> >>> Signed-off-by: Jie Gan >>> --- >>>   Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml | 4 >>> ++++ >>>   1 file changed, 4 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight- >>> ctcu.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight- >>> ctcu.yaml >>> index e002f87361ad..68853db52bef 100644 >>> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml >>> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml >>> @@ -29,6 +29,10 @@ properties: >>>       oneOf: >>>         - items: >>>             - enum: >>> +              - qcom,glymur-ctcu >>> +              - qcom,hamoa-ctcu >>> +              - qcom,kaanapali-ctcu >>> +              - qcom,pakala-ctcu >> >> Platforms with existing numeric compatibles should continue to use them, >> so that the mess is somewhat containable > > Sure Konrad. So for Pakala, I will change it back to qcom,sm8750-ctcu Why do we need different compatibles for the others ? Are they not all compliant to the CTCU programming model ? i.e., sa8775p-ctcu ? or even, a generic, qcom,coresight-ctcu Suzuki > > Thanks, > Jie > >> >> Konrad >