root@j7-evm:/opt/vision_apps# cd
root@j7-evm:~# ls -l /sys/bus/rpmsg/devices/
total 0
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio0.rpmsg_chrdev.-1.13 -> ../../../devices/platform/bus@100000/bus@100000:bus@28380000/bus@100000:b3
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio0.rpmsg_chrdev.-1.21 -> ../../../devices/platform/bus@100000/bus@100000:bus@28380000/bus@100000:b1
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio0.ti.ipc4.ping-pong.-1.14 -> ../../../devices/platform/bus@100000/bus@100000:bus@28380000/bus@1004
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio1.rpmsg_chrdev.-1.13 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5d00000.r5f3
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio1.rpmsg_chrdev.-1.21 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5d00000.r5f1
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio1.ti.ipc4.ping-pong.-1.14 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5d00004
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio2.rpmsg-kdrv.-1.26 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5c00000.r5f/r6
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio2.rpmsg_chrdev.-1.13 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5c00000.r5f3
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio2.rpmsg_chrdev.-1.21 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5c00000.r5f1
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio2.ti.ethfw.notifyservice.-1.30 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/50
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio2.ti.ipc4.ping-pong.-1.14 -> ../../../devices/platform/bus@100000/bus@100000:r5fss@5c00000/5c00004
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio3.rpmsg_chrdev.-1.13 -> ../../../devices/platform/bus@100000/4d80800000.dsp/remoteproc/remoteproc3
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio3.rpmsg_chrdev.-1.21 -> ../../../devices/platform/bus@100000/4d80800000.dsp/remoteproc/remoteproc1
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio3.ti.ipc4.ping-pong.-1.14 -> ../../../devices/platform/bus@100000/4d80800000.dsp/remoteproc/remot4
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio4.rpmsg_chrdev.-1.13 -> ../../../devices/platform/bus@100000/4d81800000.dsp/remoteproc/remoteproc3
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio4.rpmsg_chrdev.-1.21 -> ../../../devices/platform/bus@100000/4d81800000.dsp/remoteproc/remoteproc1
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio4.ti.ipc4.ping-pong.-1.14 -> ../../../devices/platform/bus@100000/4d81800000.dsp/remoteproc/remot4
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio5.rpmsg_chrdev.-1.13 -> ../../../devices/platform/bus@100000/64800000.dsp/remoteproc/remoteproc7/3
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio5.rpmsg_chrdev.-1.21 -> ../../../devices/platform/bus@100000/64800000.dsp/remoteproc/remoteproc7/1
lrwxrwxrwx 1 root root 0 Nov 19 18:27 virtio5.ti.ipc4.ping-pong.-1.14 -> ../../../devices/platform/bus@100000/64800000.dsp/remoteproc/remotep4