From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Boris Brezillon
<boris.brezillon-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Cc: Pratyush Yadav <p.yadav-l0cyMroinI0@public.gmane.org>,
Tudor Ambarus
<tudor.ambarus-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>,
Miquel Raynal
<miquel.raynal-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
Richard Weinberger <richard-/L3Ra7n9ekc@public.gmane.org>,
Vignesh Raghavendra <vigneshr-l0cyMroinI0@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability
Date: Thu, 27 Feb 2020 16:28:42 +0000 [thread overview]
Message-ID: <20200227162842.GE4062@sirena.org.uk> (raw)
In-Reply-To: <20200227171147.32cc6fcf-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
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On Thu, Feb 27, 2020 at 05:11:47PM +0100, Boris Brezillon wrote:
> Pratyush Yadav <p.yadav-l0cyMroinI0@public.gmane.org> wrote:
> > Allow spi devices to express DTR receive and transmit capabilities via
> > the properties "spi-rx-dtr" and "spi-tx-dtr".
> Is the RX/TX granularity really useful?
It's what we do for other properties, and if this is anything like the
other things adding extra wiring you can't assume that the ability to
use the feature for TX implies RX.
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next prev parent reply other threads:[~2020-02-27 16:28 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 9:36 [PATCH v2 00/11] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability Pratyush Yadav
[not found] ` <20200226093703.19765-2-p.yadav-l0cyMroinI0@public.gmane.org>
2020-02-27 16:11 ` Boris Brezillon
[not found] ` <20200227171147.32cc6fcf-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2020-02-27 16:28 ` Mark Brown [this message]
[not found] ` <20200227162842.GE4062-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-02-27 16:40 ` Geert Uytterhoeven
[not found] ` <CAMuHMdWMCDzQm0tjpybJZyHy4imbC9NqRXP5d4C0xgxQx-Pf8g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2020-02-27 16:44 ` Mark Brown
[not found] ` <20200227164425.GF4062-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2020-02-27 17:03 ` Geert Uytterhoeven
2020-03-02 9:53 ` Pratyush Yadav
2020-02-27 17:06 ` Boris Brezillon
2020-02-27 16:29 ` Geert Uytterhoeven
2020-02-28 9:46 ` Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 02/11] spi: set mode bits for "spi-rx-dtr" and "spi-tx-dtr" Pratyush Yadav
[not found] ` <20200226093703.19765-3-p.yadav-l0cyMroinI0@public.gmane.org>
2020-02-27 16:23 ` Boris Brezillon
2020-03-02 9:48 ` Pratyush Yadav
[not found] ` <20200302094829.opazalwldrdn4s7y-l0cyMroinI0@public.gmane.org>
2020-03-02 10:20 ` Boris Brezillon
2020-02-26 9:36 ` [PATCH v2 03/11] spi: spi-mem: allow specifying whether an op is DTR or not Pratyush Yadav
[not found] ` <20200226093703.19765-4-p.yadav-l0cyMroinI0@public.gmane.org>
2020-02-27 16:36 ` Boris Brezillon
2020-02-26 9:36 ` [PATCH v2 04/11] spi: spi-mem: allow specifying a command's extension Pratyush Yadav
[not found] ` <20200226093703.19765-5-p.yadav-l0cyMroinI0@public.gmane.org>
2020-02-27 16:44 ` Boris Brezillon
2020-02-28 9:41 ` Pratyush Yadav
[not found] ` <20200226093703.19765-1-p.yadav-l0cyMroinI0@public.gmane.org>
2020-02-26 9:36 ` [PATCH v2 05/11] spi: cadence-quadspi: Add support for octal DTR flashes Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 06/11] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-02-27 16:58 ` Boris Brezillon
[not found] ` <20200227175841.51435e3f-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2020-02-28 9:36 ` Pratyush Yadav
[not found] ` <20200228093658.zc3uifqg4zruokq3-l0cyMroinI0@public.gmane.org>
2020-02-28 10:53 ` Boris Brezillon
[not found] ` <20200228115355.5033798f-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2020-02-28 12:07 ` Pratyush Yadav
[not found] ` <20200228120750.hstohetdnqja2g2p-l0cyMroinI0@public.gmane.org>
2020-02-28 13:18 ` Boris Brezillon
2020-02-26 9:37 ` [PATCH v2 09/11] mtd: spi-nor: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 10/11] mtd: spi-nor: enable octal DTR mode when possible Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 11/11] mtd: spi-nor: add support for Cypress Semper flash Pratyush Yadav
2020-02-26 9:36 ` [PATCH v2 07/11] mtd: spi-nor: get command opcode extension type from BFPT Pratyush Yadav
2020-02-26 9:37 ` [PATCH v2 08/11] mtd: spi-nor: parse xSPI Profile 1.0 table Pratyush Yadav
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