[ARM] pxa/corgi: use SPI-based driver for ads7846, corgi-lcd and max1111

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2 files changed