i2c issue

Hi,

We have an issue which communicating fail with a device using i2c interface, after dumping the debug uart message, we found some message about i2c as below.
What’s the possible reason to cause this problem?

[   87.432643] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   87.440491] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   87.445930] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   87.452897] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   87.458612] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   87.464817] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   87.470114] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   87.476151] tegra-i2c 7000c400.i2c: msg->len - 1
[   87.480794] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   87.485909] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   87.491106] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   87.496552] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   87.501859] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x18
[   88.503116] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   88.511597] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   88.517974] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   88.524929] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   88.530710] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   88.536682] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   88.542229] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   88.547613] tegra-i2c 7000c400.i2c: msg->len - 1
[   88.552269] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   88.557286] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   88.562483] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   88.568013] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   88.573119] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x08
[   89.572413] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   89.579124] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   89.584598] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   89.591474] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   89.597085] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   89.602984] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   89.608749] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   89.614191] tegra-i2c 7000c400.i2c: msg->len - 1
[   89.618810] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   89.623833] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   89.628884] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   89.634620] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   89.639751] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x0a
[   90.642491] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   90.649254] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   90.654499] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   90.661424] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   90.667168] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   90.673091] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   90.678377] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   90.683917] tegra-i2c 7000c400.i2c: msg->len - 1
[   90.688632] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   90.693794] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   90.698854] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   90.704632] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   90.710004] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x3f
[   91.712490] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   91.719268] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   91.724782] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   91.731642] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   91.737250] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   91.743116] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   91.748341] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   91.753701] tegra-i2c 7000c400.i2c: msg->len - 1
[   91.758324] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   91.763314] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   91.768362] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   91.773777] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   91.778845] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x3e
[   92.782410] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   92.789516] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   92.794691] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   92.801434] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   92.807122] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   92.813290] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   92.818514] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   92.823843] tegra-i2c 7000c400.i2c: msg->len - 1
[   92.828713] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   92.834147] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   92.839200] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   92.844618] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   92.849685] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x3d
[   93.852816] tegra-i2c 7000c400.i2c: --- register dump for debugging ----
[   93.859625] tegra-i2c 7000c400.i2c: I2C_CNFG - 0x22c00
[   93.865071] tegra-i2c 7000c400.i2c: I2C_PACKET_TRANSFER_STATUS - 0x10001
[   93.871779] tegra-i2c 7000c400.i2c: I2C_FIFO_CONTROL - 0xe0
[   93.877414] tegra-i2c 7000c400.i2c: I2C_FIFO_STATUS - 0x800040
[   93.883348] tegra-i2c 7000c400.i2c: I2C_INT_MASK - 0xed
[   93.888693] tegra-i2c 7000c400.i2c: I2C_INT_STATUS - 0x0
[   93.894036] tegra-i2c 7000c400.i2c: msg->len - 1
[   93.898751] tegra-i2c 7000c400.i2c: is_msg_write - 1
[   93.903740] tegra-i2c 7000c400.i2c: next_msg->len - 2
[   93.908902] tegra-i2c 7000c400.i2c: is_next_msg_write - 0
[   93.914481] tegra-i2c 7000c400.i2c: buf_remaining - 2
[   93.919552] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x000b, data 0x3c

[    1.853438] tegra-i2c 7000c400.i2c: i2c transfer timed out, addr 0x0074, data 0x02

Discussed at https://devtalk.nvidia.com/default/topic/1025534/jetson-tx1/i2c-device-0x70-/