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clk: rockchip: mark pclk_ddrupctl as critical_clock on rk3036 

No driver to handle this clk yet, but chip design requiress for this clock
supplying the ddr controller to be always on.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Elaine Zhang 2017-05-02 15:34:03 +08:00 committed by Heiko Stuebner
parent f6022e88fa
commit f2893aaba4
1 changed files with 1 additions and 0 deletions
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drivers/clk/rockchip/clk-rk3036.c
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@ -436,6 +436,7 @@ static const char *const rk3036_critical_clocks[] __initconst = {
"aclk_peri", "aclk_peri",
"hclk_peri", "hclk_peri",
"pclk_peri", "pclk_peri",
"pclk_ddrupctl",
}; };
static void __init rk3036_clk_init(struct device_node *np) static void __init rk3036_clk_init(struct device_node *np)