spi: Add support for specifying 3-wire mode via device tree
authorLars-Peter Clausen <lars@metafoo.de>
Thu, 6 Dec 2012 15:55:33 +0000 (16:55 +0100)
committerGrant Likely <grant.likely@secretlab.ca>
Fri, 7 Dec 2012 13:13:56 +0000 (13:13 +0000)
commitc20151dff8a6d503c0d0cc4387c33a618cdabcb7
tree79eddf6e2d19950611613ce62d56db9a00e865fd
parent5323f49853ba5f37d9975fe6bd13546c2ec790c8
spi: Add support for specifying 3-wire mode via device tree

This patch allows to specify that a SPI device is connected in 3-wire mode via
device tree.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Documentation/devicetree/bindings/spi/spi-bus.txt
drivers/spi/spi.c