[PATCH 0/4] Apple/PASemi i2c error recovery fixes

[Alyssa Rosenzweig]

Reviewed-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>

Le Sat , Feb 22, 2025 at 01:38:32PM +0000, Sven Peter via B4 Relay a écrit :
> Hi,
> 
> This series adds a few fixes/improvements to the error recovery for
> Apple/PASemi i2c controllers.
> The patches have been in our downstream tree and were originally used
> to debug a rare glitch caused by clock strechting but are useful in
> general. We haven't seen the controller misbehave since adding these.
> 
> Best,
> 
> Sven
> 
> Signed-off-by: Sven Peter <sven at svenpeter.dev>
> ---
> Hector Martin (3):
>       i2c: pasemi: Improve error recovery
>       i2c: pasemi: Enable the unjam machine
>       i2c: pasemi: Log bus reset causes
> 
> Sven Peter (1):
>       i2c: pasemi: Add registers bits and switch to BIT()
> 
>  drivers/i2c/busses/i2c-pasemi-core.c | 121 ++++++++++++++++++++++++++---------
>  1 file changed, 92 insertions(+), 29 deletions(-)
> ---
> base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
> change-id: 20250220-pasemi-fixes-916cb77404ba
> 
> Best regards,
> -- 
> Sven Peter <sven at svenpeter.dev>
> 
>