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SubjectRe: [PATCH] clk: imx: imx6sx: spdif clock rate is too high for asrc
On Fri, Mar 31, 2023 at 4:15 AM Peng Fan (OSS) <peng.fan@oss.nxp.com> wrote:
>
> From: Shengjiu Wang <shengjiu.wang@nxp.com>
>
> spdif clock is one of the asrc clock source, which is used
> for ideal ratio mode. when set to 98.304MHz, it cause the
> divider of asrc input clock and output clock exceed the
> maximum value, and asrc driver saturate the value to maximum
> value, which will cause the ASRC's performance very bad.
> So we need to set spdif clock to a proper rate. which make asrc
> divider not exceed maximum value, at least one of divider not
> exceed maximum value.
> The target is spdif clock rate / output(or input) sample rate
> less than 1024(which is maximum divider).

Please add a Fixes tag.

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