rockchip: ringneck_px30: migrate README to doc/board in rST format
This migrates the plaintext README in
board/theobroma-systems/ringneck_px30 to doc/board/theobroma-systems and
while doing so, update the instructions and rewrite it in rST.
Cc: Quentin Schulz <foss+uboot@0leil.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
diff --git a/board/theobroma-systems/ringneck_px30/MAINTAINERS b/board/theobroma-systems/ringneck_px30/MAINTAINERS
index 06e1bea..601830f 100644
--- a/board/theobroma-systems/ringneck_px30/MAINTAINERS
+++ b/board/theobroma-systems/ringneck_px30/MAINTAINERS
@@ -4,6 +4,7 @@
S: Maintained
F: board/theobroma-systems/ringneck_px30
F: board/theobroma-systems/common
+F: doc/board/theobroma-systems/
F: include/configs/ringneck_px30.h
F: arch/arm/dts/px30-ringneck*
F: configs/ringneck-px30_defconfig