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clk: sun6i: Protect CPU clock 

Right now, AHB is an indirect child clock of the CPU clock. If that
happens to change, since the CPU clock has no other consumers declared
in Linux, it would be shut down, which is not really a good idea.

Prevent this by forcing it enabled.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
This commit is contained in:
Maxime Ripard 2014-05-09 22:33:40 -05:00
parent 134a6690a3
commit 2df73f40dc
1 changed files with 1 additions and 0 deletions
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1
drivers/clk/sunxi/clk-sunxi.c
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@ -1226,6 +1226,7 @@ CLK_OF_DECLARE(sun5i_a13_clk_init, "allwinner,sun5i-a13", sun5i_init_clocks);
CLK_OF_DECLARE(sun7i_a20_clk_init, "allwinner,sun7i-a20", sun5i_init_clocks); CLK_OF_DECLARE(sun7i_a20_clk_init, "allwinner,sun7i-a20", sun5i_init_clocks);
static const char *sun6i_critical_clocks[] __initdata = { static const char *sun6i_critical_clocks[] __initdata = {
"cpu",
}; };
static void __init sun6i_init_clocks(struct device_node *node) static void __init sun6i_init_clocks(struct device_node *node)