From: Mark Brown <broonie@kernel.org>
To: Sowjanya Komatineni <skomatineni@nvidia.com>
Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, talho@nvidia.com,
robh+dt@kernel.org, mark.rutland@arm.com, kyarlagadda@nvidia.com,
ldewangan@nvidia.com, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH V2 10/20] Documentation: devicetree: spi: add spi-lsbyte-first propery
Date: Mon, 8 Apr 2019 13:27:12 +0700 [thread overview]
Message-ID: <20190408062712.GI2803@sirena.org.uk> (raw)
In-Reply-To: <1554423259-26056-10-git-send-email-skomatineni@nvidia.com>
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On Thu, Apr 04, 2019 at 05:14:09PM -0700, Sowjanya Komatineni wrote:
> spi-lsbyte-first optional property allows SPI slaves to choose byte
> order of little endian for transfers.
Why make this a DT property - surely it's either a fixed property of the
relevant devices if they are LSB first (in which case we should know we
can use it from the device) or it's something that the driver for the
device can just vary at runtime?
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next prev parent reply other threads:[~2019-04-08 6:27 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-05 0:14 [PATCH V2 01/20] spi: tegra114: fix PIO transfer Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 02/20] spi: tegra114: use unpacked mode for below 4 bytes Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 03/20] spi: tegra114: de-assert CS before SPI mode change Sowjanya Komatineni
2019-04-05 3:27 ` Applied "spi: tegra114: de-assert CS before SPI mode change" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 04/20] spi: tegra114: avoid reset call in atomic context Sowjanya Komatineni
2019-04-05 3:26 ` Applied "spi: tegra114: avoid reset call in atomic context" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 05/20] spi: tegra114: dump SPI registers during timeout Sowjanya Komatineni
2019-04-05 3:26 ` Applied "spi: tegra114: dump SPI registers during timeout" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 06/20] spi: tegra114: set supported bits per word Sowjanya Komatineni
2019-04-05 3:26 ` Applied "spi: tegra114: set supported bits per word" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 07/20] spi: tegra114: set bus number based on id Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 08/20] spi: tegra114: add dual mode support Sowjanya Komatineni
2019-04-08 7:32 ` Applied "spi: tegra114: add dual mode support" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 09/20] spi: tegra114: add 3 wire transfer mode support Sowjanya Komatineni
2019-04-08 7:31 ` Applied "spi: tegra114: add 3 wire transfer mode support" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 10/20] Documentation: devicetree: spi: add spi-lsbyte-first propery Sowjanya Komatineni
2019-04-08 6:27 ` Mark Brown [this message]
2019-04-05 0:14 ` [PATCH V2 11/20] spi: expand mode support and add LSBYTE_FIRST mode Sowjanya Komatineni
2019-04-08 6:28 ` Mark Brown
2019-04-11 19:58 ` Sowjanya Komatineni
2019-04-12 8:32 ` Mark Brown
2019-04-05 0:14 ` [PATCH V2 12/20] spi: tegra114: add support for LSBYTE_FIRST Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 13/20] spi: tegra114: add support for interrupt mask Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 14/20] spi: tegra114: add support for gpio based cs Sowjanya Komatineni
2019-04-08 6:30 ` Mark Brown
2019-04-05 0:14 ` [PATCH V2 15/20] spi: tegra114: add support for hw " Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 16/20] spi-summary: document set_cs_timing Sowjanya Komatineni
2019-04-08 7:31 ` Applied "spi-summary: document set_cs_timing" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 17/20] spi: add a method for configuring CS timing Sowjanya Komatineni
2019-04-08 7:31 ` Applied "spi: add a method for configuring CS timing" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 18/20] spi: tegra114: add support for HW CS timing Sowjanya Komatineni
2019-04-05 0:14 ` [PATCH V2 19/20] DT bindings: spi: document tx/rx clock delay properties Sowjanya Komatineni
2019-04-08 7:22 ` Mark Brown
2019-04-08 7:31 ` Applied "spi: document tx/rx clock delay properties" to the spi tree Mark Brown
2019-04-05 0:14 ` [PATCH V2 20/20] spi: tegra114: add support for tuning TX and RX trimmers Sowjanya Komatineni
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