linux-phytec-fsl

ARM: u300: augment device tree with DMA channels

This adds DMA channel assignments to the MMC/SD-controller
and the two UARTs already in the U300 device tree, as we
have now defined a way to obtain DMA channels from the
device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>