kernel: update bcma to code from v3.17-rc1

This is needed for some new patches.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42221 3c298f89-4303-0410-b956-a3cf2f4a3e73
bcm53xx: backport spi nor code form kernel v3.17-rc1.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42222 3c298f89-4303-0410-b956-a3cf2f4a3e73
bcm53xx: add SPI controller driver

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42223 3c298f89-4303-0410-b956-a3cf2f4a3e73