[PATCH V3] ARM: imx: add always-on clock array for i.mx6sl to maintain correct usecount

[Shawn Guo]

On Wed, Jan 22, 2014 at 03:14:47PM +0800, Anson Huang wrote:
> IPG, ARM and MMDC's clock should be enabled during kernel boot up,
> so we need to maintain their usecount, otherwise, they may be
> disabled unexpectedly if their children's clock are turned off, and
> caused their parent PLLs also get disabled, which is incorrect.
> 
> Signed-off-by: Anson Huang <b20788 at freescale.com>

Applied, thanks.