Add imx6sl support into imx_init_revision_from_anatop(), so that it can
be used to initialize cpu type and revision on imx6sl.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

Config iomux-gpr1 to select clock source for fec system clock.
Clear gpr1[14], gpr1[18-17] bit to select the fec clock source
from internal anatop PLL.
Signed-off-by: NFugang Duan <B38611@freescale.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

With arch/arm calling of_clk_init(NULL) from time_init(), we can now
remove custom .init_time hooks.
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: NShawn Guo <shawn.guo@linaro.org>

The optimized L2 prefect and power setting done in imx_init_l2cache()
can also benefit imx6sl, so let's call the function on imx6sl as well.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>
Acked-by: NDirk Behme <dirk.behme@de.bosch.com>

Instead of explicitly calling clock initialization functions, we can
declare the functions with CLK_OF_DECLARE() and then call common
of_clk_init() to have them invoked properly.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

Add initial support for i.MX6 SoloLite.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>