linux-kernel - Re: [PATCH] spi: orion: Add multiple chip select support for Armada 370 and 375

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Date:	Tue, 06 Jan 2015 18:37:01 -0300
From:	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
To:	Ken Wilson <ken.wilson@...ngear.com>, robh+dt@...nel.org
CC:	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk, broonie@...nel.org, gerg@...inux.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH] spi: orion: Add multiple chip select support for Armada
 370 and 375

On 01/06/2015 06:30 PM, Ken Wilson wrote:
> Create a new dt binding for the Armada 375 that supports up to
> 3 chip selects but uses the same prescaler values and algorithm
> as the basic orion binding.
> 
> Update the Armada 370 so that it supports up to 4 chip selects.
> 
> This has been tested on the Armada 375 with multiple SPI-NOR chips.
> 
> Signed-off-by: Ken Wilson <ken.wilson@...ngear.com>
> ---
>  .../devicetree/bindings/spi/spi-orion.txt          |  3 ++-
>  arch/arm/boot/dts/armada-375.dtsi                  |  4 +--
>  drivers/spi/spi-orion.c                            | 29 +++++++++++++++++++---

You will have to split this changeset in three patches, given these
three files carry different kind of changes:

1. The driver change itself
2. The devicetree binding documentation change
3. The devicetree dtsi change

Regards,
-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
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