SK-TDA4VM: stuck in DQBUF

Hello Champs,

sdk:  ti-processor-sdk-linux-j7-evm-08_06_01_02

Camera：imx219

Customer has referenced below document to configure the imx219：In /run/media/mmcblk0p1/uEnv.txt， modify name_overlays=k3-j721e-sk-rpi-cam-imx219.dtbo

https://software-dl.ti.com/jacinto7/esd/processor-sdk-linux-edgeai/TDA4VM/08_06_01/exports/docs/devices/TDA4VM/linux/getting_started.html#rpiv2-imx219-raw-sensor:~:text=found%20under%20/boot.-,2.1.4.%20RPiV2(IMX219)%20Raw%20sensor,-RPiV2%20camera%20module

Problem: using v4l2 API ,format：V4L2_PIX_FMT_SRGGB8，width：640，height：480, it prompted: stuck in DQBUF

root@tda4vm-sk:/home# gcc camera.c
root@tda4vm-sk:/home# ./a.out
Open /dev/video2 succeed - 3

Open /dev/v4l-subdev2 succeed

------- VIDIOC_QUERYCAP ----
driver: j721e-csi2rx
card: j721e-csi2rx
bus_info: platform:4500000.ticsi2rx
version: 5.10.162
capabilities: A5200001
Video Capture
Read / Write
Streaming

VIDIOC_S_FMT succeed!
width 640, height 480, size 307200, bytesperline 640, format RGGB

VIDIOC_REQBUFS succeed!

Memory map succeed!

VIDIOC_QBUF succeed!

VIDIOC_STREAMON succeed!

1. Is there something missed when configuring the imx210?

2. Does it need to configure the CSI?

3. How to resolve the DQBUF issue?

Thanks
Regards
Shine