[PATCH v3 1/3] spi: atmel: add support for the internal chip-select of the spi controller
broonie at kernel.org
Tue Jun 9 10:26:00 PDT 2015
On Tue, Jun 09, 2015 at 01:53:52PM +0200, Cyrille Pitchen wrote:
> This patch relies on the CSAAT (Chip Select Active After Transfer) feature
> introduced by the version 2 of the spi controller. This new mode allows to
> use properly the internal chip-select output pin of the spi controller
> instead of using external gpios. Consequently, the "cs-gpios" device-tree
> property becomes optional.
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