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Mon, 06 Nov 2023 05:05:18 -0800 (PST) Received: from [192.168.1.20] ([178.197.218.126]) by smtp.gmail.com with ESMTPSA id f11-20020a50d54b000000b0054351b5a768sm4414296edj.82.2023.11.06.05.05.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Nov 2023 05:05:17 -0800 (PST) Message-ID: Date: Mon, 6 Nov 2023 14:05:14 +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: [RFC PATCH 2/2] arm64: dts: qcom: qcm6490: Add qcm6490 idp and rb3 board To: Mukesh Ojha , Dmitry Baryshkov , Komal Bajaj Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, quic_nainmeht@quicinc.com References: <20231103184655.23555-1-quic_kbajaj@quicinc.com> <20231103184655.23555-3-quic_kbajaj@quicinc.com> <1830fc44-7bac-4db5-af59-112410d73a64@linaro.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/11/2023 12:41, Mukesh Ojha wrote: >> I agree here. What exactly is common in the real hardware between IDP >> and RB3? Commit msg does not explain it, so I do not see enough >> justification for common file. Just because some DTS looks similar for >> different hardware does not mean you should creat common file. > > @Dmitry/@Krzysztof, > > Thank you for reviewing the RFC, we wanted to continue the > suggestion/discussion given on [1] , where we discussed that this > qcm6490 is going to be targeted for IOT segment and will have different > memory map and it is going to use some of co-processors like adsp/cdsp > which chrome does not use. > > So to your question what is common between RB3 and IDP, mostly they will > share common memory map(similar to [2]) and regulator settings and both The question was what is common hardware, not common in your DTS. > will use adsp/cdsp etc., we will be posting the memory map changes as > well in coming weeks once this RFC is acked. Sorry, that's not common part of hardware. Best regards, Krzysztof