Re: [PATCH 3/3] i2c: mpc: implement erratum A-004447 workaround

2021-05-06 Thread Chris Packham
On 6/05/21 8:03 pm, Andy Shevchenko wrote: On Thursday, May 6, 2021, Chris Packham mailto:chris.pack...@alliedtelesis.co.nz>> wrote: The P2040/P2041 has an erratum where the normal i2c recovery mechanism does not work. Implement the alternative recovery mechanism documented in the P2040 Chip E

Re: [PATCH 3/3] i2c: mpc: implement erratum A-004447 workaround

2021-05-06 Thread Andy Shevchenko
On Thursday, May 6, 2021, Chris Packham wrote: > The P2040/P2041 has an erratum where the normal i2c recovery mechanism > does not work. Implement the alternative recovery mechanism documented > in the P2040 Chip Errata Rev Q. > > Signed-off-by: Chris Packham > --- > drivers/i2c/busses/i2c-mpc.

[PATCH 3/3] i2c: mpc: implement erratum A-004447 workaround

2021-05-05 Thread Chris Packham
The P2040/P2041 has an erratum where the normal i2c recovery mechanism does not work. Implement the alternative recovery mechanism documented in the P2040 Chip Errata Rev Q. Signed-off-by: Chris Packham --- drivers/i2c/busses/i2c-mpc.c | 88 +++- 1 file changed, 8