On Fri, 2021-05-07 at 12:40 +1200, Chris Packham wrote: > The i2c controllers on the P2040/P2041 have an erratum where the > documented scheme for i2c bus recovery will not work (A-004447). A > different mechanism is needed which is documented in the P2040 Chip > Errata Rev Q (latest available at the time of writing). >From what I can tell this Erratum also applies to P1010 Jocke