[PATCH v5 5/7] clk: at91: clk-generated: make gclk determine audio_pll rate

[Stephen Boyd]

On 08/10, Quentin Schulz wrote:
> This allows gclk to determine audio_pll rate and set the parent rate
> accordingly.
> 
> However, there are multiple children clocks that could technically
> change the rate of audio_pll (via gck). With the rate locking, the first
> consumer to enable the clock will be the one definitely setting the rate
> of the clock.
> 
> Since audio IPs are most likely to request the same rate, we enforce
> that the only clks able to modify gck rate are those of audio IPs.
> 
> To remain consistent, we deny other clocks to be children of audio_pll.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz at free-electrons.com>
> Acked-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>
> ---

Applied to clk-next

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