linux-kernel - Re: [PATCH v6 06/17] spi: dt-bindings: axi-spi-engine: add SPI offload properties

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Message-ID: <20241214143003.050be762@jic23-huawei>
Date: Sat, 14 Dec 2024 14:30:03 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Nuno Sá <nuno.sa@...log.com>, Uwe
 Kleine-König <ukleinek@...nel.org>, Michael Hennerich
 <Michael.Hennerich@...log.com>, Lars-Peter Clausen <lars@...afoo.de>, David
 Jander <david@...tonic.nl>, Martin Sperl <kernel@...tin.sperl.org>,
 linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
 linux-pwm@...r.kernel.org
Subject: Re: [PATCH v6 06/17] spi: dt-bindings: axi-spi-engine: add SPI
 offload properties

On Wed, 11 Dec 2024 14:54:43 -0600
David Lechner <dlechner@...libre.com> wrote:

> The AXI SPI Engine has support for hardware offloading capabilities.
> This includes a connection to a DMA controller for streaming RX or TX
> data and a trigger input for starting execution of the SPI message
> programmed in the offload. It is designed to support up to 32 offload
> instances.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
I briefly thought about suggesting some docs for the dma channel naming
but meh, that's just the pattern stuff confusing me. The actual strings
are pretty self documenting.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>