clk: implement CLK_OPS_PARENT_ENABLE
Some clocks may only be modified when their parent clocks are enabled.
The kernel has the CLK_OPS_PARENT_ENABLE flag for this purpose.
Implement it for barebox aswell.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent c21794d commit bea07a688163c806a1001028f9eda715ca96976c
@Sascha Hauer Sascha Hauer authored on 1 Feb 2017
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drivers/clk/clk.c
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include/linux/clk.h