Re: [PATCH v4 4/5] clk: rockchip: add pll up and down when change pll freq

Re: [PATCH v4 4/5] clk: rockchip: add pll up and down when change pll freq

[Stephen Boyd]

Quoting Elaine Zhang (2019-12-04 00:18:58)
> set pll sequence:
>         ->set pll to slow mode or other plls
>         ->set pll down
>         ->set pll params
>         ->set pll up
>         ->wait pll lock status
>         ->set pll to normal mode
> 
> To slove the system error:

s/slove/solve/

> wait_pll_lock: timeout waiting for pll to lock
> pll_set_params: pll update unsucessful,
>                 trying to restore old params
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>

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