Re: [PATCH v3] i3c: master: support to adjust first broadcast address speed
From: Frank Li
Date: Wed Sep 04 2024 - 15:08:45 EST
On Mon, Aug 26, 2024 at 10:13:23AM +0200, Miquel Raynal wrote:
> Hi Carlos,
>
> carlos.song@xxxxxxx wrote on Mon, 26 Aug 2024 13:09:57 +0800:
>
> > From: Carlos Song <carlos.song@xxxxxxx>
> >
carlos:
I just realize you missed sent out svc implement.
https://lore.kernel.org/linux-i3c/20240807061306.3143528-2-carlos.song@xxxxxxx/T/#u
Suppose both patches should send out together.
Frank
> > 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@xxxxxxx>
> > Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
>
> Reviewed-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
>
> Frank, did you test it with eg. the Silvaco master?
>
> Thanks,
> Miquèl
>
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