Rockpi S I2S masterclock

[stuartiannaylor]

Its a while but when working I found the inputs noisey but here was what I used to use.

Audio Support Rock Pi S

Hi everybody, I don’t know if this post could help someone out. Here is how you can set up the I2S and PDM lines of the board so that you can use MEMs digital microphones, either by using I2S or PDM interface. First of all, I installed on the SD card Radxa official ROM Ubuntu bionic (released on 19 Dec 2019). Then I did updates and installed required packages for audio and set up For updates sudo apt-get update sudo apt-get upgrade For audio recording (I use SoX Ubuntu package) sudo apt…

Never seemed to be an option as an overlay.
https://wiki.radxa.com/Device-tree-overlays