OpenEmbedded BSP layer for Rockchip boards

About:
-----
	The purpose of this layer is to provide OpenEmbedded BSP support for
	Rockchip-based devices using upstream sources as much as possible.

Dependencies:
------------
	URI: git://git.openembedded.org/openembedded-core
	layers: meta
	branch: matched branches (e.g. master, sumo, ...)

Status of supported boards:
--------------------------
	builds and boots wic image:
		rock-pi-4
		tinker-board
		tinker-board-s
		vyasa-rk3288
		firefly-rk3288
	builds:
		marsboard-rk3066
		radxarock
		rock2-square

Maintenance:
-----------
	Please send pull requests, patches, comments, or questions to the
	yocto mailing list ([email protected]) CCing the maintainer

	When sending patches, please make sure the email subject line includes
	"[meta-rockchip][PATCH]" and follow the community's patch submission
	guidelines, as described in:
		https://www.openembedded.org/wiki/Commit_Patch_Message_Guidelines
		https://www.openembedded.org/wiki/How_to_submit_a_patch_to_OpenEmbedded

	For example, to send your most recent commit (i.e. just one patch),
	please use something like:
		git format-patch -M --subject-prefix="meta-rockchip][PATCH" HEAD^
		git send-email --to [email protected] --cc [email protected] <your patch file>

Maintainer:
----------
	Trevor Woerner <[email protected]>

Brief History:
-------------
	2014 April
		- originally started by Julien Chauveau
		- Romain Perier joins
	2014 Sep
		- Julien leaves
	2015 Aug
		- Trevor Woerner joins
	2017 Mar
		- developers from Rockchip fork this layer see:
			https://github.com/rockchip-linux/meta-rockchip.git
			http://rockchip.wikidot.com/yocto-user-guide
	2017 May
		- Romain leaves
	2018 Feb
		- Rockchip developers abandon their fork for buildroot
			http://opensource.rock-chips.com/wiki_Buildroot