clk: Port clock dependency resolution code
Port the clock dependency resolution algorithm utilized by Linux
kernel's version of of_clk_init(), to allow for SoCs whose DT clock
configuration reqires such behaviour for correct initialization (Vybrid
is one such example).

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 49877e3 commit 764f84809fedd39fca75e2c8731ab181a421fd5b
@Andrey Smirnov Andrey Smirnov authored on 9 Nov 2016
Sascha Hauer committed on 14 Nov 2016
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drivers/clk/clk.c