[PATCH v3 01/21] clk: divider: Make divider_round_rate take the parent clock

Stephen Boyd sboyd at codeaurora.org
Fri May 19 01:54:30 UTC 2017


On 05/17, Maxime Ripard wrote:
> So far, divider_round_rate only considers the parent clock returned by
> clk_hw_get_parent.
> 
> This works fine on clocks that have a single parents, this doesn't work on
> muxes, since we will only consider the first parent, while other parents
> may totally be able to provide a better combination.
> 
> Clocks in that case cannot use divider_round_rate, so would have to come up
> with a very similar logic to work around it. Instead of having to do
> something like this, and duplicate that logic everywhere, create a
> divider_round_rate parent to allow caller to give an additional parameter
> for the parent clock to consider.
> 
> Reviewed-by: Chen-Yu Tsai <wens at csie.org>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---

Acked-by: Stephen Boyd <sboyd at codeaurora.org>

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