Re: [PATCH v1 1/2] i2c: designware-pci: Add support for Fast Mode Plus and High Speed Mode

From: Jarkko Nikula
Date: Wed Dec 01 2021 - 06:35:49 EST


On 12/1/21 11:39 AM, D, Lakshmi Sowjanya wrote:


-----Original Message-----
From: Wolfram Sang <wsa@xxxxxxxxxx>
Sent: Wednesday, December 1, 2021 2:07 PM
To: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
Cc: D, Lakshmi Sowjanya <lakshmi.sowjanya.d@xxxxxxxxx>; linux-
i2c@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Senthil, Bala
<bala.senthil@xxxxxxxxx>; N, Pandith <pandith.n@xxxxxxxxx>; Andy
Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>; Saha, Tamal
<tamal.saha@xxxxxxxxx>
Subject: Re: [PATCH v1 1/2] i2c: designware-pci: Add support for Fast Mode
Plus and High Speed Mode


See the comments from Andy. Recent enough Elkhart Lake BIOS and his
patches from last year already provide the timing parameters. Feeling
embarrassed I forgot them :-(

But the u16 conversion of the existing parameters is still useful?

Jarkko: I've seen the changes by Andy. These patches are no more required as suggested. I'm following up on the same, regarding ACPI table entries.

I have the same query...is the u16 conversion of existing parameters still useful?

Yes, that's useful.

Jarkko