From: Mark Brown <broonie@kernel.org>
To: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Cc: thierry.reding@gmail.com, jonathanh@nvidia.com,
linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org,
skomatineni@nvidia.com, ldewangan@nvidia.com, robh+dt@kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
p.zabel@pengutronix.de
Subject: Re: [PATCH 5/6] dt-bindings: spi: Tegra QUAD SPI combined sequence
Date: Fri, 4 Feb 2022 13:47:38 +0000 [thread overview]
Message-ID: <Yf0uehfkEOeladlE@sirena.org.uk> (raw)
In-Reply-To: <1643970576-31503-6-git-send-email-kyarlagadda@nvidia.com>
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On Fri, Feb 04, 2022 at 03:59:35PM +0530, Krishna Yarlagadda wrote:
> + nvidia,cmb-xfer:
> + description:
> + Enable combined sequence transfers for read and program sequence
> + if supported by hardware. Tegra194 and later chips support this
> + feature. Default is non combined sequence. SPI message should
> + contain CMD-ADDR-DATA transfers to combine and send to hardware.
> + type: boolean
Why is this a DT property - why would systems not wish to use this
feature if it is available?
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next prev parent reply other threads:[~2022-02-04 13:47 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 10:29 [PATCH 0/6] Tegra QUAD SPI combined sequence mode Krishna Yarlagadda
2022-02-04 10:29 ` [PATCH 1/6] spi: tegra210-quad: use device_reset method Krishna Yarlagadda
2022-02-04 10:29 ` [PATCH 2/6] dt-bindings: spi: Tegra234 QUAD SPI compatible Krishna Yarlagadda
2022-02-11 14:48 ` Rob Herring
2022-02-14 16:18 ` [PATCH 2/6] " Mark Brown
2022-02-04 10:29 ` [PATCH 3/6] spi: tegra210-quad: add new chips to compatible Krishna Yarlagadda
2022-02-04 10:29 ` [PATCH 4/6] spi: tegra210-quad: add acpi support Krishna Yarlagadda
2022-02-04 10:29 ` [PATCH 5/6] dt-bindings: spi: Tegra QUAD SPI combined sequence Krishna Yarlagadda
2022-02-04 13:47 ` Mark Brown [this message]
2022-02-04 10:29 ` [PATCH 6/6] spi: tegra210-quad: combined sequence mode Krishna Yarlagadda
2022-02-04 14:09 ` Mark Brown
2022-02-07 14:54 ` Krishna Yarlagadda
2022-02-07 15:05 ` Mark Brown
2022-02-07 15:40 ` Krishna Yarlagadda
2022-02-24 22:59 ` (subset) [PATCH 0/6] Tegra QUAD SPI " Mark Brown
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