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Wed, 13 Dec 2023 11:39:01 -0800 (PST) Received: from [192.168.1.20] ([178.197.218.27]) by smtp.gmail.com with ESMTPSA id i1-20020a05600c354100b0040c411da99csm16159537wmq.48.2023.12.13.11.38.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Dec 2023 11:39:01 -0800 (PST) Message-ID: Date: Wed, 13 Dec 2023 20:38:59 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 7/7] arm64: dts: qcom: aim300: add AIM300 AIoT Content-Language: en-US To: Konrad Dybcio , Tengfei Fan , agross@kernel.org, andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, Dmitry Baryshkov , Neil Armstrong , Abel Vesa , Bartosz Golaszewski Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@quicinc.com, Qiang Yu , Ziyue Zhang References: <20231207092801.7506-1-quic_tengfan@quicinc.com> <20231207092801.7506-8-quic_tengfan@quicinc.com> <02be9f46-2187-45d0-9929-31f6a2c18b35@linaro.org> <11257e57-693f-46db-8f97-09e5d4c20238@linaro.org> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 13/12/2023 20:01, Konrad Dybcio wrote: > > > On 12/13/23 15:04, Krzysztof Kozlowski wrote: >> On 11/12/2023 11:33, Krzysztof Kozlowski wrote: >>>> @@ -0,0 +1,579 @@ >>>> +// SPDX-License-Identifier: BSD-3-Clause >>>> +/* >>>> + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. >>>> + */ >>>> + >>>> +/dts-v1/; >>>> + >>>> +#include >>>> +#include "qcs8550-aim300.dtsi" >>> >>> Which includes sm8550.dtsi thus I think this is compatible with sm8550. >>> You even use sm8550 compatibles here, which is one more hint for that >>> compatibility. >>> >>> We followed this convention for RB5, although not for QRU/QDU1000 boards. >>> >>> Anyway, if you add here new SoC compatible, I would expect to see new >>> SoC DTSI. >>> >>> I don't have in my notes any previous consensus or decision in these >>> matters, so let's discuss now. >>> +CC few Linaro folks >> >> After some talks, the idea is to create qcs8550.dtsi, which will include >> sm8550.dtsi, and add top level compatible for qcs8550 using sm8550 fallback. > To the board device tree? Otherwise it'll get overwritten. Could be both, to serve as a guideline for future DTS, but in general yes, to the board DTS. Best regards, Krzysztof