Re: [PATCH 2/6] spi: Support multi-bus controllers

[Marcelo Schmitt]

On 10/14, David Lechner wrote:
> Add support for SPI controllers with multiple physical SPI data buses.
> (A data bus in this context means lines connected to a serializer, so a
> controller with two data buses would have two serializers in a single
> controller).
> 
> This is common in the type of controller that can be used with parallel
> flash memories, but can be used for general purpose SPI as well.
> 
> To indicate support, a controller just needs to set ctlr->num_data_bus
> to something greater than 1. Peripherals indicate which bus they are
> connected to via device tree (ACPI support can be added if needed).
> 
> Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
> ---
LGTM

Acked-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>