This is related to ARM kernel development process. It will be short discussion of Exynos Arch and Amlogic Arch. I will try to province some knowledge in to how this device tree is being parsed an configured in the drive.
Following is the link to the inputs on this topic.
A Tutorial on the Device Tree
Starts at Saturday August 13 2016, 10:15 AM. The sessions runs for about 1 hour.