DeviceTree for NanoPC-T6 LTS

[Dragan Simic]

Hello Marcin,

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.
> 
> SBC works with recent UEFI build (from edk2-rk3588 project) both in
> ACPI and DeviceTree mode. The problem is that there are components
> (like SD/eMMC and/or USB ehci/xhci) working in one or another.
> 
> 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.

> Differences between T6 (2301) and T6 LTS (2310) may suggest separate
> DT files. There is a USB hub on 2310 one to provide USB2 for m.2 type
> E, two ports on internal header and one of external ports. Hub is
> powered by vcc_3v3_s3 line. There are no mini-pcie and microsim slots
> on 2310 as well. SPI flash is present by default.
> 
> Please keep me in Cc: as I am not on linux-rockchip ML.