Hello,
I am trying to connect I2C controlled device to ZedBoard.
I am getting I2C device entry in /dev/ folder. But i am not able to detect my hardware address on zedboard.
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root@linaro-ubuntu-desktop:/dev# i2cdetect -r 0
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-0 using read byte commands.
I will probe address range 0x03-0x77.
Continue? [Y/n] y
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:
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here it got stucked. It doesn't proceed after 00 address.when i viewed DMESG logs following entry comes.
DMESG Logs:
[ 81.180000] i2c i2c-0: ioctl, cmd=0x705, arg=0xbe91e66c
[ 86.480000] i2c i2c-0: ioctl, cmd=0x703, arg=0x03
[ 86.480000] i2c i2c-0: ioctl, cmd=0x720, arg=0xbe91e65c
[ 86.480000] i2c i2c-0: master_xfer[0] R, addr=0x03, len=1
[ 343.050000] i2c i2c-0: ioctl, cmd=0x705, arg=0xbeb2766c
[ 345.520000] i2c i2c-0: ioctl, cmd=0x703, arg=0x03
[ 345.520000] i2c i2c-0: ioctl, cmd=0x720, arg=0xbeb2765c
[ 345.520000] i2c i2c-0: master_xfer[0] R, addr=0x03, len=1
[ 3540.610000] i2c i2c-0: ioctl, cmd=0x705, arg=0xbeb9565c
[ 3543.160000] i2c i2c-0: ioctl, cmd=0x703, arg=0x03
[ 3543.160000] i2c i2c-0: ioctl, cmd=0x720, arg=0xbeb9564c
[ 3543.160000] i2c i2c-0: master_xfer[0] R, addr=0x03, len=1
[ 3706.510000] i2c i2c-0: ioctl, cmd=0x705, arg=0xbec0765c
[ 3710.020000] i2c i2c-0: ioctl, cmd=0x703, arg=0x03
[ 3710.020000] i2c i2c-0: ioctl, cmd=0x720, arg=0xbec0764c
[ 3710.020000] i2c i2c-0: master_xfer[0] R, addr=0x03, len=1
[ 3773.230000] i2c i2c-0: ioctl, cmd=0x705, arg=0xbee9665c
[ 3776.180000] i2c i2c-0: ioctl, cmd=0x703, arg=0x03
[ 3776.180000] i2c i2c-0: ioctl, cmd=0x720, arg=0xbee9664c
[ 3776.180000] i2c i2c-0: master_xfer[0] R, addr=0x03, len=1
Thanks
Praveen