linux-kernel - Re: [PATCH v4 4/4] arm64: dts: qcom: Add base PURWA-IOT-EVK board

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Message-ID: <908cb84f-328a-4aa8-b399-2e436c3413a8@oss.qualcomm.com>
Date: Tue, 20 Jan 2026 15:55:22 +0800
From: Yijie Yang <yijie.yang@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, andersson@...nel.org,
        konradybcio@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v4 4/4] arm64: dts: qcom: Add base PURWA-IOT-EVK board



On 1/20/2026 3:17 PM, Krzysztof Kozlowski wrote:
> On 20/01/2026 07:49, Yijie Yang wrote:
>>
>>
>> On 1/19/2026 3:05 PM, Krzysztof Kozlowski wrote:
>>> On 19/01/2026 04:13, Yijie Yang wrote:
>>>>
>>>>
>>>> On 1/17/2026 12:19 AM, Krzysztof Kozlowski wrote:
>>>>> On 16/01/2026 11:41, YijieYang wrote:
>>>>>> From: Yijie Yang <yijie.yang@....qualcomm.com>
>>>>>>
>>>>>> The PURWA-IOT-EVK is an evaluation platform for IoT products, composed of
>>>>>> the Purwa IoT SoM and a carrier board. Together, they form a complete
>>>>>> embedded system capable of booting to UART.
>>>>>>
>>>>>> PURWA-IOT-EVK uses the PS8833 as a retimer for USB0, unlike HAMOA-IOT-EVK.
>>>>>> Meanwhile, USB0 bypasses the SBU selector FSUSB42.
>>>>>>
>>>>>
>>>>> NAK.
>>>>>
>>>>> Warnings were reported at v3. Did you address them? No, you completely
>>>>> ignored them, so warnings are reported again at v4.
>>>>>
>>>>> What do you think these emails are for?
>>>>
>>>> This warning is caused by the pcie3_phy node in purwa.dtsi, which is not
>>>> introduced by this patch set. Since it does not impact functionality,
>>>
>>> Your patchset introduces that warning. There was no such warning before.
>>>
>>> My NAK still stays, such patchset must not be merged.
>>
>> This patch series can continue to be reviewed with the dependency noted,
>> right?
>> https://lore.kernel.org/linux-arm-msm/20260119-topic-purwa_phy_shutup_warning-v1-1-997a692b31c6@oss.qualcomm.com/T/#u
> 
> It's not a dependency. You only need to mention where the bindings are
> addressing the issue, preferably in patch changelog.

Sure, will update.

> 
> Best regards,
> Krzysztof

-- 
Best Regards,
Yijie