[PATCH V2] ARM: imx: support arm power off in cpuidle for i.mx6sx

[Shawn Guo]

On Wed, Dec 17, 2014 at 12:24:12PM +0800, Anson Huang wrote:
> This patch introduces an independent cpuidle driver for
> i.MX6SX, and supports arm power off in idle, totally
> 3 levels of cpuidle are supported as below:
> 
> 1. ARM WFI;
> 2. SOC in WAIT mode;
> 3. SOC in WAIT mode + ARM power off.
> 
> ARM power off can save at least 5mW power.
> 
> This patch also replaces imx6q_enable_rbc with imx6_enable_rbc.
> 
> Signed-off-by: Anson Huang <b20788 at freescale.com>

Applied, thanks.