ARM: shmobile: R-Car: Improve documentation

Add more SYSC register documentation.
Use definitions instead of hardcoded numbers.
Comment important operations.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-06-04 20:22:27 +02:00 • committed by Simon Horman
commit 577d104d85