Fix the following sparse warning:
arch/arm/mach-imx/clk-gate2.c:86:12: warning: symbol 'clk_register_gate2' was not declared. Should it be static?
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This gate consists of two bits:
0b00: clk disabled
0b01: clk enabled in run mode and disabled in sleep mode
0b11: clk enabled
Currently only disabled and enabled are supported. As it's unlikely
that we find something like this in another SoC create a i.MX specific
clk helper for this.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>