Bump kernel from 4.4.50 to 4.4.52
Refresh patches
Compile tested all 4.4. targets
Run tested: ar71xx Archer C7 v2
Signed-off-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
Backport kernel patches for LS1043A Rev1.1 support from upstream,
patchwork, and SDK. And update to latest u-boot to support LS1043A
Rev1.1.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>