[ 7694.416298@1] rtc-pcf8563 1-0051: pcf8563_get_datetime: read error
[ 7695.415998@1] i2c i2c-1: [aml_i2c_xfer] error ret = -5 (-EIO)
[ 7695.416012@1] i2c i2c-1: token 1, master_no(1) 300K addr 0x51
[ 7695.416064@1] i2c i2c-1: [aml_i2c_xfer] error ret = -5 (-EIO)
[ 7695.416069@1] i2c i2c-1: token 1, master_no(1) 300K addr 0x51
[ 7695.416120@1] i2c i2c-1: [aml_i2c_xfer] error ret = -5 (-EIO)
[ 7695.416125@1] i2c i2c-1: token 1, master_no(1) 300K addr 0x51
[ 7695.416133@1] rtc-pcf8563 1-0051: pcf8563_set_datetime: err=-11 addr=02, data=36
[ 7695.416194@1] i2c i2c-1: [aml_i2c_xfer] error ret = -5 (-EIO)
[ 7695.416199@1] i2c i2c-1: token 1, master_no(1) 300K addr 0x51
[ 7695.416250@1] i2c i2c-1: [aml_i2c_xfer] error ret = -5 (-EIO)
[ 7695.416255@1] i2c i2c-1: token 1, master_no(1) 300K addr 0x51
[ 7695.416305@1] i2c i2c-1: [aml_i2c_xfer] error ret = -5 (-EIO)
[ 7695.416311@1] i2c i2c-1: token 1, master_no(1) 300K addr 0x51
[ 7695.416315@1] rtc-pcf8563 1-0051: pcf8563_get_datetime: read error