This is a cache of https://discuss.96boards.org/t/change-i2s2-fs-clock/3655. It is a snapshot of the page at 2024-10-04T07:20:29.081+0000.
Change I2S2 FS clock? - <strong>hikey</strong> 960 - 96Boards Forum

Change I2S2 FS clock?

Products Support hikey 960
#1

Anybody know how to change the FS clock for i2s2? Its currently set to 48 kHz, I need to set it to 8 kHz, and for the life of me, I cant find where it is set.

#2

Resolved.

MCLK: sound/soc/hisilicon/hisi-i2s.h - kernel/hikey-linaro - Git at Google
BCLK: sound/soc/hisilicon/hisi-i2s.h - kernel/hikey-linaro - Git at Google
FSCLK: sound/soc/hisilicon/hisi-i2s.h - kernel/hikey-linaro - Git at Google

1 Like
#3

Hi @doitright, thanks a lot for sharing this.