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

[Ezequiel Garcia]

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 at opengear.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