Include cpufreq driver into the build process
Add the ability to append bootargs from device tree to the command line passed by the bootloader
Add a target to build uImage with DTB appended (uImage-dtb)
Mark uImage-dtb target as uncompressed to prevent U-Boot from decompressing the image. The embedded zImage is already compressed an is self-extracting.
Correctly suspend and resume the HDMI driver when early suspend is disabled