spi/atmel: add DT support
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Fri, 23 Nov 2012 12:44:39 +0000 (13:44 +0100)
committerGrant Likely <grant.likely@secretlab.ca>
Mon, 17 Dec 2012 17:11:32 +0000 (17:11 +0000)
commit850a5b670af6293fcb1852af57567d19150ff638
tree929a247a47c6c4e58dcf77e5ca4b5490e46e0646
parentcb71941a682270dd5164d1332900694d19caa5e1
spi/atmel: add DT support

Use the newly introduce cs-gpios dt support on atmel.
We do not use the hardware cs as it's wired and has bugs and limitations.
As the controller believes that only active-low devices/systems exists.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Documentation/devicetree/bindings/spi/spi_atmel.txt [new file with mode: 0644]
drivers/spi/spi-atmel.c