Re: [PATCH v2 2/3] powerpc/fsl: set fsl, i2c-erratum-a004447 flag for P2041 i2c controllers
From: Joakim Tjernlund <hidden>
Date: 2021-05-07 08:04:40
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linux-devicetree, linuxppc-dev, lkml
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