Re: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399

From	Heiko Stuebner <heiko@sntech.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399
Date	2016-05-12 10:40 +0200
Message-ID	<rxUk2-1QS-9@gated-at.bofh.it> (permalink)
References	<rxtDc-wb-3@gated-at.bofh.it> <rxJHY-89n-21@gated-at.bofh.it> <rxM38-1Jt-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

Am Mittwoch, 11. Mai 2016, 16:41:54 schrieb Doug Anderson:
> Heiko,
> 
> On Wed, May 11, 2016 at 2:09 PM, Heiko Stuebner <heiko@sntech.de> 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
> <http://www.nxp.com/documents/user_manual/UM10204.pdf>.  That appears
> to be the official standard.  At least that's what
> <http://www.i2c-bus.org/fast-mode-plus/> 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? 
;-) ]

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v8 0/8] add i2c driver supported for rk3399 David Wu <david.wu@rock-chips.com> - 2016-05-11 06:10 +0200
  [PATCH v8 2/8] i2c: rk3x: use struct "rk3x_i2c_calced_timings" David Wu <david.wu@rock-chips.com> - 2016-05-11 06:10 +0200
  [PATCH v8 1/8] i2c: rk3x: add documentation to fields in "struct rk3x_i2c" David Wu <david.wu@rock-chips.com> - 2016-05-11 06:10 +0200
    Re: [PATCH v8 1/8] i2c: rk3x: add documentation to fields in "struct rk3x_i2c" Heiko Stuebner <heiko@sntech.de> - 2016-05-11 17:10 +0200
  [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd() David Wu <david.wu@rock-chips.com> - 2016-05-11 06:10 +0200
    Re: [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd() Heiko Stuebner <heiko@sntech.de> - 2016-05-11 20:30 +0200
      Re: [PATCH v8 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd() "David.Wu" <david.wu@rock-chips.com> - 2016-05-12 03:20 +0200
  [PATCH v8 4/8] i2c: rk3x: Change SoC data to not use array David Wu <david.wu@rock-chips.com> - 2016-05-11 06:10 +0200
  [PATCH v8 5/8] i2c: rk3x: Move spec timing data to "static const" structs David Wu <david.wu@rock-chips.com> - 2016-05-11 06:10 +0200
  [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 David Wu <david.wu@rock-chips.com> - 2016-05-11 06:20 +0200
    Re: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 Caesar Wang <caesar.upstream@gmail.com> - 2016-05-11 13:50 +0200
    Re: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 Heiko Stuebner <heiko@sntech.de> - 2016-05-11 23:20 +0200
      Re: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 Doug Anderson <dianders@chromium.org> - 2016-05-12 01:50 +0200
        Re: [PATCH v8 8/8] i2c: rk3x: support fast-mode plus for rk3399 Heiko Stuebner <heiko@sntech.de> - 2016-05-12 10:40 +0200

csiph-web