sunxi: various changes
 - fix mmc, sata, usb (partially) on CubieTruck
 - fix hstimer DT on A20

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Signed-off-by: Zalan Blenessy <zalan.blenessy@gmail.com>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39971 3c298f89-4303-0410-b956-a3cf2f4a3e73