uboot-imx

tegra: nyan-big: Add additional clock and kernel init

We need to turn on all audio-related clocks for the Chrome OS kernel to
boot. Otherwise it will hang when trying to enable audio.

Also for Linux set up graphics driver video protection.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>