fsl,imx6q-pinctrl.txt 1.4 KB

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  1. * Freescale IMX6Q IOMUX Controller
  2. Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
  3. and usage.
  4. Required properties:
  5. - compatible: "fsl,imx6q-iomuxc"
  6. - fsl,pins: two integers array, represents a group of pins mux and config
  7. setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
  8. pin working on a specific function, CONFIG is the pad setting value like
  9. pull-up for this pin. Please refer to imx6q datasheet for the valid pad
  10. config settings.
  11. CONFIG bits definition:
  12. PAD_CTL_HYS (1 << 16)
  13. PAD_CTL_PUS_100K_DOWN (0 << 14)
  14. PAD_CTL_PUS_47K_UP (1 << 14)
  15. PAD_CTL_PUS_100K_UP (2 << 14)
  16. PAD_CTL_PUS_22K_UP (3 << 14)
  17. PAD_CTL_PUE (1 << 13)
  18. PAD_CTL_PKE (1 << 12)
  19. PAD_CTL_ODE (1 << 11)
  20. PAD_CTL_SPEED_LOW (1 << 6)
  21. PAD_CTL_SPEED_MED (2 << 6)
  22. PAD_CTL_SPEED_HIGH (3 << 6)
  23. PAD_CTL_DSE_DISABLE (0 << 3)
  24. PAD_CTL_DSE_240ohm (1 << 3)
  25. PAD_CTL_DSE_120ohm (2 << 3)
  26. PAD_CTL_DSE_80ohm (3 << 3)
  27. PAD_CTL_DSE_60ohm (4 << 3)
  28. PAD_CTL_DSE_48ohm (5 << 3)
  29. PAD_CTL_DSE_40ohm (6 << 3)
  30. PAD_CTL_DSE_34ohm (7 << 3)
  31. PAD_CTL_SRE_FAST (1 << 0)
  32. PAD_CTL_SRE_SLOW (0 << 0)
  33. Refer to imx6q-pinfunc.h in device tree source folder for all available
  34. imx6q PIN_FUNC_ID.