mangOH Yellow - Page 30

A:: Console Access
Rev 10/21/19 30
Note: Only one console connection can be opened at any time since it locks the USB serial port.
Example
If you open the console terminal window before you connect power to the mangOH Yellow, you will see the
messages that are generated during the module boot process:
...
[ 0.275753] cpu cpu0: dev_pm_opp_get_opp_count: device OPP not found (-19)
[ 0.275772] msm_thermal:get_cpu_freq_plan_len Error reading CPU0 freq table len. error:-19
[ 0.275788] cpu cpu0: dev_pm_opp_get_opp_count: device OPP not found (-19)
[ 0.275801] msm_thermal:get_cpu_freq_plan_len Error reading CPU0 freq table len. error:-19
[ 0.370170] AXI: msm_bus_scale_register_client(): msm_bus_scale_register_client: Bus driver
not ready.
[ 0.371913] AXI: msm_bus_scale_register_client(): msm_bus_scale_register_client: Bus driver
not ready.[ 0.372200] i2c-msm-v2 78b8000.i2c: NACK: slave not responding, ensure its powered:
msgs(n:1 cur:0 tx) bc(rx:0 tx:2) mode:FIFO slv_addr:0x3a MSTR_STS:0x081343c8 OPER:0x00000090
[ 0.427857] msm_bus_fabric_init_driver
[ 0.647191] uart_tx_gpio is not available
[ 0.647211] uart_rx_gpio is not available
[ 0.647230] uart_cts_gpio is not available
[ 0.647250] uart_rfr_gpio is not available
[ 0.647938] sps: BAM device 0x07884000 is not registered yet.
...
Console messages describing
module boot-up process