Hi Niklas and others, Op ma 26 feb 2024 om 21:41 schreef Niklas Cassel <cassel@xxxxxxxxxx>: > > Hello Ruben, > > I would recommend you to test with the latest kernel, v6.8-rc6. > > I don't know which device tree you are using, but very often custom > add on cards/HATs require specific device tree overlays to enable > certain regulators etc. > > I suspect that this is something not related to AHCI, but rather > some regulator or similar that is not enabled. > > How does your kernel command line look on both kernels? > > Perhaps try to supply: > " clk_ignore_unused pd_ignore_unused regulator_ignore_unused" > on the kernel command line. > > (regulator_ignore_unused requires v6.8-rc1 or newer.) I tried v6.8-rc6 and it wouldn't boot at the time. It seems I ran into an old issue which may have started in version 6.5: https://patchwork.kernel.org/project/linux-rockchip/patch/20230509153912.515218-1-vincenzopalazzodev@xxxxxxxxx/ This describes pretty much what I see. I understand the solution presented there isn't ideal, but as some major ARM distributions are using it, I assume it will do for me for now. I'll try to use the variant that goes through the device tree flag and see if I can get a recent kernel working. I'm also unsure if this mailing list is still the relevant place for this, as I can't readily find where I found the e-mail address anymore. Guess I was born in a different age :). If you have any more pointers given the above or an alternative solution that has more merit, I'm all ears. Ruben