Audio not working in Jetson AGX Orin L4T36.3.0

[DSC_Tech]

Hi,

We used audio in our custom carrier board in L4T 35.0 it worked.

Now upgraded to L4T 36.3.0 and tested in the same board, but audio is not working. Already attached the test details and screenshots in below link for L4T36.3.0.

Se our previous queries on 35.0 :

Jetson AGX Orin Dev kit analog sound not coming

Hi All, We are trying to test Jetson AGX Orin Dev kit audio ( It has devkit BSP only , not modified) , But it is not working as expected . 2 pin - GND of headphone 5 pin - headphone out left side 9 pin - headphone out right side. In sound setting we made sure analog audio selection Any configuration is required ?

L4T 36.x.x :

Audio Codec for RT5640 is not working with BSP version L4T36.3 - Jetson AGX Orin

Got it, BSP doesn’t support Lineout mixer control as Jetson devkit supports the Headset path. Make sure below DT change added to sound {} node nvidia-audio-card,widgets = "Headphone", "CVB-RT Headphone Jack", "Microphone", "CVB-RT Mic Jack", "Speaker", "CVB-RT Int Spk", "Microphone", "CVB-RT Int Mic"; nvidia-audio-card,routing = "CVB-RT Headphone Jack", "CVB-RT HPOL", "CVB-RT Headphone Jack", "CVB-RT HPOR", "CVB-RT Int Spk", "C…

Please help with this issue.

[mkumard]

Hi,
I see your issue is similar to [AGX ORIN]audio codec RT5640 is not working with rel36.4 - Jetson & Embedded Systems / Jetson AGX Orin - NVIDIA Developer Forums which has been resolved recently. Can you have a look and try the steps mentioned on this query. If you are still facing issue, please provide dump details mentioned on the same query.