Hi,
Since ISS_SENSORS_MAX_CHANNEL is still defined to 8 in ti-processor-sdk-rtos-j784s4-evm-08_05_00_11/imaging/sensor_drv/include/iss_sensors.h,
I doubt whether channel 8-11 are validated or not by single/multi camera app.
I changed ISS_SENSORS_MAX_CHANNEL value to 12 on our customed board, channel 8 doesn't work:
Display Set Target done
vxSetGraphScheduleConfig done
[MCU2_0] 49.887568 s: VX_ZONE_ERROR:[tivxCaptureSetCreateParams:606] CAPTURE: ERROR: Wrong Instance ID provided: 2 !!!
49.887898 s: VX_ZONE_ERROR:[ownContextSendCmd:814] Command ack message returned failure cmd_status: -1
49.887936 s: VX_ZONE_ERROR:[ownContextSendCmd:850] tivxEventWait() failed.
49.887950 s: VX_ZONE_ERROR:[ownNodeKernelInit:538] Target kernel, TIVX_CMD_NODE_CREATE failed for node node_95
49.887961 s: VX_ZONE_ERROR:[ownNodeKernelInit:539] Please be sure the target callbacks have been registered for this core
49.887972 s: VX_ZONE_ERROR:[ownNodeKernelInit:540] If the target callbacks have been registered, please ensure no errors are occurring within the create callback of this kernel
49.888195 s: VX_ZONE_ERROR:[ownGraphNodeKernelInit:583] kernel init for node 0, kernel com.ti.capture ... failed !!!
49.888224 s: VX_ZONE_ERROR:[vxVerifyGraph:2055] Node kernel init failed
49.888236 s: VX_ZONE_ERROR:[vxVerifyGraph:2109] Graph verify failed