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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Konrad Dybcio <konrad.dybcio@somainline.org>,
	krzysztof.kozlowski@linaro.org
Cc: agross@kernel.org, arnd@arndb.de, bjorn.andersson@linaro.org,
	devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, olof@lixom.net, robh@kernel.org,
	sboyd@kernel.org
Subject: Re: Removal of qcom,board-id and qcom,msm-id
Date: Wed, 22 Jun 2022 11:21:12 +0300	[thread overview]
Message-ID: <c072077a-cc16-c8f8-fcfa-891b3357cb66@linaro.org> (raw)
In-Reply-To: <20220522195138.35943-1-konrad.dybcio@somainline.org>

On 22/05/2022 22:51, Konrad Dybcio wrote:
> Hi,
> 
> removing these properties will not bring almost any benefit (other than making
> some checks happy any saving some <200 LoC) and will make the lives of almost
> all people doing independent development for linux-on-msm harder. There are
> almost unironically like 3 people outside Linaro and QUIC who have
> non-vendor-fused development boards AND the sources to rebuild the
> bootloader on their own. Making it harder to boot is only going to
> discourage people from developing on these devices, which is already not
> that pleasant, especially with newer platforms where you have to fight with
> the oh-so-bright ideas of Android boot chain..
> 
> This only concerns devices released before sm8350, as the new ones will not
> even boot with these properties present (or at least SONY Sagami, but I
> doubt it's an isolated case), so other than completing support for older
> devices, it won't be an issue going forward, anyway.

I almost missed this part of the discussion (and Krzysztof had to point 
me to it in discussion of his patches).

I think this is a Sony peculiarity. At least the distributed SM8350 
(lahaina) and SM8450 (waipio) Qualcomm device trees use these properties:

https://github.com/MiCode/kernel_devicetree/blob/zeus-s-oss/qcom/lahaina-hdk.dts
https://github.com/MiCode/kernel_devicetree/blob/zeus-s-oss/qcom/lahaina-v2.1.dtsi
https://github.com/MiCode/kernel_devicetree/blob/zeus-s-oss/qcom/waipio-qrd-pm8010.dts
https://github.com/MiCode/kernel_devicetree/blob/zeus-s-oss/qcom/waipio-v2.dtsi


-- 
With best wishes
Dmitry

  parent reply	other threads:[~2022-06-22  8:21 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-19 10:44 Removal of qcom,board-id and qcom,msm-id Krzysztof Kozlowski
2022-05-19 11:39 ` Dmitry Baryshkov
2022-05-19 11:53   ` Krzysztof Kozlowski
2022-05-19 12:46     ` Dmitry Baryshkov
     [not found]       ` <20220519221227.B66D3C385AA@smtp.kernel.org>
2022-05-20  1:39         ` Dmitry Baryshkov
2022-05-20  7:00           ` Krzysztof Kozlowski
2022-05-22 10:26           ` Krzysztof Kozlowski
2022-05-22 10:50             ` Dmitry Baryshkov
2022-05-22 19:51 ` Konrad Dybcio
2022-05-23  5:41   ` Amit Pundir
2022-05-23  7:21   ` Krzysztof Kozlowski
2022-05-23 12:02     ` Konrad Dybcio
2022-05-23 12:14       ` Krzysztof Kozlowski
2022-05-23 15:29         ` Konrad Dybcio
2022-05-23 16:41         ` Trilok Soni
2022-05-23 21:34           ` Bjorn Andersson
2022-05-23 22:13             ` Trilok Soni
2022-05-23 21:29     ` Rob Clark
2022-05-23 21:50     ` Bjorn Andersson
2022-05-23 22:18       ` Dmitry Baryshkov
2022-05-25 17:36         ` Stephan Gerhold
2022-05-26  7:16       ` Krzysztof Kozlowski
2022-06-22  8:21   ` Dmitry Baryshkov [this message]
2022-06-22 11:53     ` Konrad Dybcio
2022-06-23  9:55       ` Dmitry Baryshkov

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