linux-kernel - Re: [PATCH v5 4/6] arm64: dts: qcom: Add support for QCS9075 RB8

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Message-ID: <5eb8fb45-eec9-4078-85ee-0cfd563e67eb@oss.qualcomm.com>
Date: Sat, 10 May 2025 00:56:10 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Wasim Nazir <quic_wasimn@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel@...cinc.com, Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v5 4/6] arm64: dts: qcom: Add support for QCS9075 RB8

On 5/6/25 3:14 PM, Wasim Nazir wrote:
> On Tue, May 06, 2025 at 03:30:43PM +0300, Dmitry Baryshkov wrote:
>> On 06/05/2025 15:29, Wasim Nazir wrote:
>>> On Tue, May 06, 2025 at 03:08:17PM +0300, Dmitry Baryshkov wrote:
>>>> On Sun, Dec 29, 2024 at 08:53:30PM +0530, Wasim Nazir wrote:
>>>>> Add initial device tree support for the RB8 board
>>>>> based on Qualcomm's QCS9075 SoC.
>>>>>
>>>>> Basic changes are supported for boot to shell.
>>>>>
>>>>> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
>>>>> Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
>>>>> Signed-off-by: Wasim Nazir <quic_wasimn@...cinc.com>
>>>>> ---
>>>>>   arch/arm64/boot/dts/qcom/Makefile        |   1 +
>>>>>   arch/arm64/boot/dts/qcom/qcs9075-rb8.dts | 281 +++++++++++++++++++++++
>>>>>   2 files changed, 282 insertions(+)
>>>>>   create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
>>>>>
>>>>
>>>> For the next submission please include at least the UFS support. The
>>>> board is pretty useless without the actual storage support.
>>>
>>> We will be adding UFS change once the basic boot-to-shell changes are in
>>> place.
>>> I have already pushed the next submission (v6) here [1].
>>>
>>> [1] https://lore.kernel.org/all/20250429054906.113317-1-quic_wasimn@quicinc.com/
>>
>> Sorry, I missed it because of the rename.
>>
>> If v6 gets resent for whatever reason, please include UFS into v7.
> 
> v6 is just split from v5 to separate out evk & ride changes.
> Currently it only supports boot to shell so UFS change is not added.
> UFS change will be added in incremental patch after boot to shell is
> approved.

Please take this as a general heuristic for the future - if a justified
change takes less time to perform than typing 3 emails to argue against
making it, it's not worth typing the emails

Konrad