DeviceTree for NanoPC-T6 LTS

Marcin Juszkiewicz marcin.juszkiewicz at linaro.org
Tue Aug 13 01:39:52 PDT 2024


On 13.08.2024 04:41, Dragan Simic wrote:
> On 2024-08-12 17:36, Marcin Juszkiewicz wrote:

>> I bought FriendlyELEC NanoPC-T6 LTS recently for some development. Got
>> Fedora 'rawhide' running there with Linux 6.11-rc2 but got hit by some
>> issues.

>> I have spent some time trying to get DT mode working properly to find
>> out which values I need to change for ACPI mode to work. And got to
>> the point where I have a question:
>>
>> Can we make rk3588-nanopc-t6-lts.dts file?
> 
> It's certainly doable, but it requires someone who's skilled enough
> and willing to do that, while they also happen to own a NanoPC-T6 LTS
> to develop and test on.

I do not know much about DeviceTree internals (more of ACPI guy) but 
know a bit about how to tweak it. Already took nanopc-t6.dts as a base 
and started experimenting.

Added GPU node so 'panthor' kernel module loads. I did not checked yet 
does it help as I run minimal image now.

Now trying to get USB ports working. Have to compare with Rock-5B DT as 
it made them working (when booted with it on nanopc-t6 lts).

The good thing is that most of things work already. SD, eMMC, PCIe (I 
boot from NVMe and use one of ethernet ports).

Getting SPI flash recognized is also on my list as this would make 
firmware updates easier.

Will submit working version for review.



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