On Sat, 9 Aug 2025 at 22:11, Vadim Chichikalyuk <chichikal...@gmail.com> wrote: > > This series upgrades the ACPI SPCR table for AArch64 virt to revision 4, > adding the UART clock frequency, which was not previously available via ACPI.
So, what's the rationale here? QEMU's UART doesn't care about clocks at all. We provide a clock in the DTB because the kernel refuses to boot if you don't, but if the ACPI spec didn't even have a way to pass the clock frequency until rev 4 this obviously isn't a problem on that side. thanks -- PMM