ramips: Add support for SPI_CS1 pinmux

This patch adds support for setting SPI_CS1 as Chip Select, Watchdog reset output and GPIO#27.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41938 3c298f89-4303-0410-b956-a3cf2f4a3e73
ramips: Add support for VoCore

This is based and tested on VoCore Alpha, but other stuff like status/eth LEDs are present on the final board revision + VoDock.
All GPIOs are exported, except spi/i2c.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41939 3c298f89-4303-0410-b956-a3cf2f4a3e73