z2: enable DMA burst for libertas

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
pxa27x_udc: eliminate alignment issue

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
HACK: pxa2xx-cpufreq: enable fastbus temporarily

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>