linux-kernel - Re: [PATCH] arm64: dts: qcom: qcs6490: Add Thundercomm AI Mini PC G1 IoT

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Message-ID: <24cfbe35-c611-4d52-8a4c-b437287717f0@oss.qualcomm.com>
Date: Mon, 9 Feb 2026 09:31:19 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Roger Shimizu <rosh@...ian.org>
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
        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
Subject: Re: [PATCH] arm64: dts: qcom: qcs6490: Add Thundercomm AI Mini PC G1
 IoT

On 2/7/26 6:46 AM, Roger Shimizu wrote:
> On Fri, Feb 6, 2026 at 2:20 AM Konrad Dybcio
> <konrad.dybcio@....qualcomm.com> wrote:
>>
>> On 2/6/26 10:55 AM, Roger Shimizu wrote:
>>> On Fri, Feb 6, 2026 at 1:41 AM Krzysztof Kozlowski <krzk@...nel.org> wrote:
>>>>
>>>> On 04/02/2026 10:20, Konrad Dybcio wrote:
>>>>> On 1/31/26 11:31 AM, Roger Shimizu wrote:
>>>>>> ---
>>>>>
>>>>> [...]
>>>>>
>>>>>> +/ {
>>>>>> +    model = "Thundercomm AI Mini PC G1 IoT";
>>>>>> +    compatible = "qcom,sc7280", "qcom,qcm6490";
>>>>>
>>>>> You need to add a board-specific compatible here, see:
>>>>>
>>>>> Documentation/devicetree/bindings/arm/qcom.yaml
>>>>
>>>> The true problem is that this would probably fail validation, so I
>>>> suspect this was never tested/checked.
>>>
>>> Thanks for the review!
>>> I did test this device-tree with the board.
>>> If you mean some other test, please let me know in detail.
>>
>> make ... CHECK_DTBS=1 qcom/qcs6490-thundercomm-minipc-g1iot.dtb
> 
> Thanks for the guide!
> I tested above command, it was passed for my v1.
> Sure, it also passes after I add the board-specific compatible. (not send yet)
> 
>> make ... dt_binding_check
> 
> Sorry, I never can run this check command. It reports many python syntax error.
> I guess the script has issue, or it needs patch to run on my Debian system.
> I'll report the issue to upstream separately.

It may be that your version of pydtschema is wildly out of date.

Nowadays the general expectation for using bleeding-edge python
tools seems to be for one to grab them via pipx

Konrad