How to set tx2nx i2s to slave mode and enable it?

[AlfredNG]

How to set tx2nx i2s to slave mode?
I connect to Module Pin 199 193 195 197
Jetson-TX2_NX Module Generic Signal Name is i2s0

[ShaneCCC]

Reference to below topic.

I2C Slave

Hi, I have to use the Jetson Nano like an I2C Slave device. I found a topic what I followed and I have build a custom image, after image flashing I don’t see any i2c slave devices (ie.: /dev/slave-i2c-0) what I’d to use in a c++ qt app. My modifications: Enabled these configs: CONFIG_I2C_TEGRA_SLAVE=y CONFIG_I2C_SLAVE_EEPROM=y Modified the kernel device-tree: the dts file: Linux_for_Tegra/sources/hardware/nvidia/platform/t18x/quill/kernel- dts/tegra186-quill-p3310-1000-a00-00-base.d…

[terrysu50z]

@ShaneCCC why did you answer this with an i2c answer when he asked about i2s

Please give this topic to someone who can answer i2s questions.

[ShaneCCC]

OOPS,
Please reference to below topic for i2s slave mode.

How to use the same clock for two i2s-slave in tegra TX2?

We connected two microphone(SPH0615) to I2S1 and I2S2 with corresponding clocks and were able to record the audio. But, when tried to use the i2s1 clock as common for both i2s1 and i2s2. We can able to hear the recorded audio in i2s1 but i2s2 is showing some errors. Test setup: we loopback the word select and clock of i2s1 and i2s2. The device used for recording is SPH0615 Command used to record: I2S1: amixer -c tegrasndt186ref sset "ADMAIF1 Mux" "I2S1" arecord -D hw:tegrasndt186ref,0 -r 48…