1. [ 4.245406] axp20x-i2c 1-0034: AXP20x variant AXP209 found
  2. [ 4.265601] input: axp20x-pek as /devices/platform/soc/1c2ac00.i2c/i2c-1/1-0034/axp20x-pek/input/input1
  3. [ 4.325569] axp20x-i2c 1-0034: AXP20X driver loaded
  4. [ 7.948640] axp20x-gpio axp20x-gpio: DMA mask not set
  5. [ 7.961584] axp20x-gpio axp20x-gpio: AXP209 pinctrl and GPIO driver loaded
  6. [ 8.114649] axp20x-adc axp20x-adc: DMA mask not set
  7. [ 8.122321] axp20x-ac-power-supply axp20x-ac-power-supply: DMA mask not set
  8. [ 8.124469] axp20x-battery-power-supply axp20x-battery-power-supply: DMA mask not set

DMA mask not set

How to solve it?