ramips: improve rt2880 spi setup
authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Sun, 22 Nov 2015 11:48:51 +0000 (11:48 +0000)
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Sun, 22 Nov 2015 11:48:51 +0000 (11:48 +0000)
commitceeeba14644752b5105ecd055dbe9320ca2707dc
tree3ccafff7e439ac75798e5eaae43d55c30c956ff9
parent1b228704f4e13e8b0ed989a2be121c64f6562041
ramips: improve rt2880 spi setup

* check clock rate, SPI mode, and word sizes
* setup spi polarity
* enable spi1 hw if need

Signed-off-by: Michael Lee <igvtee@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47577 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/ramips/patches-3.18/0050-SPI-ralink-add-Ralink-SoC-spi-driver.patch