Re: [PATCH v1 1/4] clk: iproc: Allow iproc pll to runtime calculate vco parameters

Stephen Boyd
2017-12-28T22:57:14Z

On 08/14, Lori Hikichi wrote:
> Add the ability for the iproc pll to calculate the pll parameters at
> runtime instead of only using predefined tables. This ability allows
> the clock users to select from the full range of vco frequencies.
> The old method of table based programming is retained so that existing
> users will retain expected behavior. The flag IPROC_CLK_PLL_CALC_PARAM
> will need to be set to enable the new runtime calculation method.
> Currently, this is only being enabled for the audio pll.
>
> This feature also revealed a problem with the driver using the
> round_rate api. The round_rate api does not allow for frequencies larger
> than 2^31 to be returned. Those large frequencies are interpreted as an
> error code. Therefore, we are moving to the determine_rate api which
> solves this problem.
>
> Signed-off-by: Simran Rai <ssimran@broadcom.com>
> Signed-off-by: Lori Hikichi <lori.hikichi@broadcom.com>
> ---

Applied to clk-next

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