[PATCH v3] i3c: master: support to adjust first broadcast address speed
Miquel Raynal
miquel.raynal at bootlin.com
Mon Aug 26 01:13:23 PDT 2024
Hi Carlos,
carlos.song at nxp.com wrote on Mon, 26 Aug 2024 13:09:57 +0800:
> From: Carlos Song <carlos.song at nxp.com>
>
> According to I3C spec 6.2 Timing Specification, the Open Drain High Period
> of SCL Clock timing for first broadcast address should be adjusted to 200ns
> at least. I3C device working as i2c device will see the broadcast to close
> its Spike Filter then change to work at I3C mode. After that I3C open drain
> SCL high level should be adjusted back.
>
> Signed-off-by: Carlos Song <carlos.song at nxp.com>
> Reviewed-by: Frank Li <Frank.Li at nxp.com>
Reviewed-by: Miquel Raynal <miquel.raynal at bootlin.com>
Frank, did you test it with eg. the Silvaco master?
Thanks,
Miquèl
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