Kernel Start Error 2

RalfHS

When viewing the output of DSMSG, the following error is displayed:

1. [    2.532198] invalid gpio pin in fex configuration : -1
   
2. [    2.539772] axp20_ldo1: 1300 mV
   
3. [    2.548225] axp20_ldo2: 1800 <--> 3300 mV at 3000 mV
   
4. [    2.558562] axp20_ldo3: 700 <--> 3500 mV at 2800 mV
   
5. [    2.568908] axp20_ldo4: 1250 <--> 3300 mV at 2800 mV
   
6. [    2.579321] axp20_buck2: 700 <--> 2275 mV at 1450 mV
   
7. [    2.590885] somebody is trying to set dcdc3 range to (1300000, 1300000) uV
   
8. [    2.602802] but we keep dcdc3 = 1250000 uV from the bootloader
   

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What does the error mean? How to fix it?