On Wed, Jul 24, 2019 at 02:43:58AM -0700, Guenter Roeck wrote: > Here is a possible explanation for your problem. > > https://lore.kernel.org/patchwork/patch/770990/ > > It seems like the memory resource is indeed reserved by the intel_pmc_ipc > driver. Thanks, I will check if I have that one loaded. Here is the discussion on linux-i2c, they say it might be a BIOS problem: https://www.spinics.net/lists/linux-i2c/msg41504.html -- Valentin