Quoting Anson Huang (2018-10-16 23:12:04)
> i.MX7D uses virtual cpu clock of "arm" clock to be child clock
> of "arm_a7_root_clk" and it is with CLK_IS_CRITICAL flag set, so
> no need to add CLK_IS_CRITICAL flag for keeping "arm_a7_root_clk"
> use count correct, latest clock tree is as below in clk_summary:
> 
> pll_arm_main                         1        1        0   792000000          > 0
>       pll_arm_main_bypass            1        1        0   792000000          > 0
>          pll_arm_main_clk            1        1        0   792000000          > 0
>             arm_a7_src               1        1        0   792000000          > 0
>                arm_a7_cg             1        1        0   792000000          > 0
>                   arm_a7_div         1        1        0   792000000          > 0
>                      arm_a7_root_clk       1        1        0   792000000    > 0
>                         arm          1        1        0   792000000
> 
> Signed-off-by: Anson Huang <[email protected]>
> ---

Applied to clk-next

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