[PATCH v3 2/2] imx: Support i.MX91 11x11 FRDM board
Francesco Valla
francesco at valla.it
Wed Dec 10 08:24:53 CET 2025
Hi Joseph,
On 2025-12-10 06:27, Joseph Guo (OSS) wrote:
> On 12/10/2025 2:09 PM, Joseph Guo (OSS) wrote:
>> Hi Francesco,
>>
>
>>>
>>>
>>> I also get on startup:
>>>
>>> Failed to update cpu-thermal trip(s)
>>>
>>> But this is probably due to lack of thermal support at Linux kernel
>>> side
>>> and needs a fix there?
>>>
>> On linux kernel side, 91 thermal driver is not upstream yet. And the
>> ft update is a common feature for all i.MX9 series SoC. So the fix is
>> to upstream the 91 thermal driver in kernel and add it into the kernel
>> dts.
>>
>> It is not related to this patchset though, I think there is no need to
>> fix in this patchset. Do you agree with that?
>>
>
> Sorry, 91 thermal driver is already upstream. We only need to add it
> into imx91.dtsi and it will fix the problem.
>
Yes, it makes sense, rather than add a workaround here.
Regards,
Francesco
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