Re: [PATCH v3 0/8] clk: sunxi-ng: Consider alternative parent rates when determining NKM clock rate

[Maxime Ripard]

Hi,

On Sun, Jul 02, 2023 at 07:55:19PM +0200, Frank Oltmanns wrote:
> Changes in v3:
>  - Use dedicated function for finding the best rate in cases where an
>    nkm clock supports setting its parent's rate, streamlining it with
>    the structure that is used in other sunxi-ng ccus such as ccu_mp
>    (PATCH 1).
>  - Therefore, remove the now obsolete comments that were introduced in
>    v2 (PATCH 1).
>  - Remove the dedicated function for calculating the optimal parent rate
>    for nkm clocks that was introduced in v2. Instead use a simple
>    calculation and require the parent clock to select the closest rate to
>    achieve optimal results (PATCH 1).
>  - Therefore, add support to set the closest rate for nm clocks (because
>    pll-mipi's parent pll-video0 is an nm clock) and all clock types that
>    are descendants of a64's pll-video0, i.e., nkm, mux, and div (PATCH 3
>    et. seq.).
>  - Link to v2: https://lore.kernel.org/all/20230611090143.132257-1-frank@xxxxxxxxxxxx/

Thanks so much for that new version. I know it's been a long discussion,
but it definitely moves in the right direction and we're fairly close to
a final version now.

Maxime

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