On 08/03/2018 09:08 PM, Andy Shevchenko wrote: Hi Andy, (...) >> +#define APU_FCH_ACPI_MMIO_BASE 0xFED80000 >> +#define APU_FCH_GPIO_BASE (APU_FCH_ACPI_MMIO_BASE + 0x1500) > > Wow! Can we see ACPI tables for these boards? Care to share (via some > file share service) output of `acpidump -o tables.dat` ? Please find acpidump [1]. FYI I'm PC Engines firmware maintainer (firmware is coreboot based), so I can fix required things. I'm pretty sure that ACPI tables are not in best shape. [1] https://pastebin.com/2neC1Sri Best Regards, -- Piotr Król Embedded Systems Consultant https://3mdeb.com | @3mdeb_com