ARM: imx: add standby mode suspend for i.MX6SLL

Add standby mode suspend for i.MX6SLL, when
linux kernel suspend, SoC will enter STOP mode
with ARM core power on.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
1 file changed