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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Jonas Bonn <jonas@norrbonn.se>
Cc: Mark Brown <broonie@kernel.org>,
	Baolin Wang <baolin.wang@linaro.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-spi <linux-spi@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	DTML <devicetree@vger.kernel.org>
Subject: Re: [PATCH 1/2] spi: support inter-word delay requirement for devices
Date: Mon, 28 Jan 2019 12:54:06 +0100	[thread overview]
Message-ID: <CAMuHMdVzstrjbKvNr8mbW_XLH6sYE+Asd=St-bZKt+rKjJhd+g@mail.gmail.com> (raw)
In-Reply-To: <94c7514c-de1f-ff70-d2b7-6394f9747942@norrbonn.se>

Hi Jonas,

On Mon, Jan 28, 2019 at 12:51 PM Jonas Bonn <jonas@norrbonn.se> wrote:
> On 28/01/2019 12:47, Mark Brown wrote:
> > On Mon, Jan 28, 2019 at 08:41:05AM +0100, Geert Uytterhoeven wrote:
> >> On Sat, Jan 26, 2019 at 4:40 PM Jonas Bonn <jonas@norrbonn.se> wrote:
> >
> >>> spi-3wire: again, only set by MAXIM DS-1302 which always needs this
> >>> setting; driver could set this
> >
> >> For DS1302, this is probable true.
> >> Some devices may support both 4-wire or 3-wire mode?
> >
> > IIRC yes.
>
> Just for the record, the datasheet says it's exclusively 3-wire.  But
> it's not important...

With "some devices" I meant "some other non-DS1302 devices supporting
3-wire mode". Sorry for being unclear.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply	other threads:[~2019-01-28 11:54 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-25 11:44 [PATCH 0/2] spi: support inter-word delays Jonas Bonn
2019-01-25 11:44 ` [PATCH 1/2] spi: support inter-word delay requirement for devices Jonas Bonn
2019-01-25 11:53   ` Baolin Wang
2019-01-25 12:06     ` Jonas Bonn
2019-01-25 17:47       ` Mark Brown
2019-01-25 17:50         ` Mark Brown
2019-01-26  7:52           ` Jonas Bonn
2019-01-26 10:25             ` Geert Uytterhoeven
2019-01-26 15:40               ` Jonas Bonn
2019-01-28  7:41                 ` Geert Uytterhoeven
2019-01-28 11:47                   ` Mark Brown
2019-01-28 11:51                     ` Jonas Bonn
2019-01-28 11:54                       ` Geert Uytterhoeven [this message]
2019-01-25 11:44 ` [PATCH 2/2] spi-atmel: support inter-word delay Jonas Bonn
2019-01-25 11:44   ` Jonas Bonn
2019-01-25 11:47   ` Jonas Bonn
2019-01-25 11:47     ` Jonas Bonn

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