[PATCH 1/2] TSD: arm64: dts: rockchip: use codec as clock master

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu Aug 24 23:49:21 PDT 2023

On 23/08/2023 14:19, Jakob Unterwurzacher wrote:
> From: Ermin Sunj <ermin.sunj at theobroma-systems.com>
> If the codec is not the clock master, the MCLK needs to be
> synchronous to both I2S_SCL ans I2S_LRCLK. We do not have that
> on Haikou, causing distorted audio.
> Before:
>  Running audioloopback.py script on Ringneck, 1kHz
>  output sine wave is not stable and shows distortion.
> After:
>  10h stress tests audioloopback.py failed only one time.
>  That is 0.00014% failure rate.

What is TSD? Why it is in the subject prefix?

Please use subject prefixes matching the subsystem. You can get them for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching.

Best regards,

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