Other Parts Discussed in Thread: DS90UB953-Q1, , ALP
Hello,
I am bringing up camera module which has DS90UB953-Q1 serializer and configured Mode strap pins in synchronous mode.
Deserializer configured as synchronous mode with back channel frequency 50 Mbps, serializer alias is set as 0x20 and I2C_PASS_THROUGH is also enabled.
LOCK_STS is established, but serializer is not accessible over back channel.
Can you please suggest what could be issue here?
# /bin/camera/ccidbgr /dev/cci0 0x30 read 0x4c
0x4c -> 0x01
# /bin/camera/ccidbgr /dev/cci0 0x30 read 0x6d
0x6d -> 0x7c
# /bin/camera/ccidbgr /dev/cci0 0x30 read 0x58
0x58 -> 0x5e
# /bin/camera/ccidbgr /dev/cci0 0x30 read 0x4d
0x4d -> 0x05
# /bin/camera/ccidbgr /dev/cci0 0x30 read 0x5b
0x5b -> 0x30
# /bin/camera/ccidbgr /dev/cci0 0x30 read 0x5c
0x5c -> 0x20
# /bin/camera/ccidbgr /dev/cci0 0x10 read 0x00
/bin/camera/ccidbgr: i2c_combined_writeread(/dev/cci0 = 3, slaveAddr = 0x10, 1, &data, 1) failed