From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko Stuebner) Date: Thu, 12 May 2016 10:30:25 +0200 Subject: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 In-Reply-To: References: <1462908252-27016-1-git-send-email-david.wu@rock-chips.com> <5153288.jNhUuzGC3g@phil> Message-ID: <6806722.VBDbziL6YI@phil> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Mittwoch, 11. Mai 2016, 16:41:54 schrieb Doug Anderson: > Heiko, > > On Wed, May 11, 2016 at 2:09 PM, Heiko Stuebner wrote: > > Additionally, the i2c-noob in me would wish for a short sentence on > > where > > the timing values come from (measured, somewhere in the TRM I didn't > > find or something completely different). > > If you search for "UM10204" you'll find the first link is > . That appears > to be the official standard. At least that's what > says (though they have an old > link). I did find that document yesterday, but was to blind and somehow only saw the separate table for highspeed-timings. On a closer look, I now also found the timing-table for the other modes [due to the bigger font-size used there? ;-) ]