From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59550169AC5; Wed, 24 Jul 2024 19:13:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721848406; cv=none; b=CfrF2gq65eA45Q/y/Qq7+g23xX9+x+J6OTgevXROwWyn2IKJiMhHDKtQ3vk77IbB5vgLQ5lTgqTA2oetKF4PJxiCq+vT9HOoMqSXXdO6FD/QGBbAlIJ0NXAjW4oivrQCPM1fSo4PzttCHHn+3AC9SOxXYe96UlRMzF8ULEIrl6Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721848406; c=relaxed/simple; bh=2lrlzS9qds2GD+/yfxzMA3VPWxbQct5yC0RJ4cs9XgM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=RqDSE/Zh8vO9rUNj7hOhxtN19XDjycPBxRQ3J8JNCpENqSGQZH8z7fUuF7PPezcE1Uw3iDK5eeZsmDmUqBHlByxUURs5WnfxIEthik7wGBH9rW24LWHiTvVKweJ1QVwYIWhpm65hk6tr4FuGuCE5lPOxY49q2dlQqdCNp5saaIA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WNe8UZtr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WNe8UZtr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7206AC32781; Wed, 24 Jul 2024 19:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721848405; bh=2lrlzS9qds2GD+/yfxzMA3VPWxbQct5yC0RJ4cs9XgM=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WNe8UZtrMhNPRcRtdmDVxhGaUpLNOUwLtsNG6P+KzKydotRbbEaljZ4tnIJmx5nG4 /+KCchVkAEPXDSyp25c63NodgiQgDkPt/F4r/uXZ00sK9fkWTagoBP19J9rJyiI6xk yPOQTfr72PizQFOH2kVdgTgH643XIyVEme/AILd4r6uAd9gNu6mboxnaLSCcE0qyAH epBGwrQ5XF95uZUchvYBaUk6T7dWbNIEMzBvx6Cv0IwwP3ic6XOEVPqGEYxIM3FU6e 0XzJRKmGjyWtFXNEcS/RX7AJmodYA2NsNXVXPG2zjIibdkn9QYuGn62kVH8606wPmI /nT5kA89to+mg== Message-ID: <980422ea-8c44-47a4-8996-8653bab3ef8a@kernel.org> Date: Wed, 24 Jul 2024 21:13:18 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/2] dt-bindings: arm: Add device-name in the coresight components To: Mao Jinlong , Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Shishkin Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Tao Zhang , songchai , Jie Gan References: <20240703122340.26864-1-quic_jinlmao@quicinc.com> <20240703122340.26864-2-quic_jinlmao@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/07/2024 14:23, Mao Jinlong wrote: > Current name of coresight component's folder consists of prefix of > the device and the id in the device list. When run 'ls' command, > we can get the register address of the device. Take CTI for example, > if we want to set the config for modem CTI, but we can't know which > CTI is modem CTI from all current information. > > cti_sys0 -> ../../../devices/platform/soc@0/138f0000.cti/cti_sys0 > cti_sys1 -> ../../../devices/platform/soc@0/13900000.cti/cti_sys1 > > Add device-name in device tree which can provide a better description > of the coresight device. It can provide the info like the system or > HW it belongs to. > > Signed-off-by: Mao Jinlong > --- > .../devicetree/bindings/arm/arm,coresight-cti.yaml | 6 ++++++ > .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++ > .../devicetree/bindings/arm/arm,coresight-stm.yaml | 6 ++++++ > .../devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 6 ++++++ > 4 files changed, 24 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml > index 2d5545a2b49c..6a73eaa66a42 100644 > --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml > @@ -98,6 +98,12 @@ properties: > power-domains: > maxItems: 1 > > + arm,cs-dev-name: > + $ref: /schemas/types.yaml#/definitions/string > + description: > + Define the name which can describe what kind of HW or system the > + coresight device belongs to. Don't we use already label for such cases? Power domains, input, leds, panels, IIO, hwmon and more. Best regards, Krzysztof