pbias-regulator.txt 1.0 KB

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  1. PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs.
  2. Required properties:
  3. - compatible:
  4. - should be "ti,pbias-dra7" for DRA7
  5. - should be "ti,pbias-omap2" for OMAP2
  6. - should be "ti,pbias-omap3" for OMAP3
  7. - should be "ti,pbias-omap4" for OMAP4
  8. - should be "ti,pbias-omap5" for OMAP5
  9. - "ti,pbias-omap" is deprecated
  10. - reg: pbias register offset from syscon base and size of pbias register.
  11. - syscon : phandle of the system control module
  12. - regulator-name : should be
  13. pbias_mmc_omap2430 for OMAP2430, OMAP3 SoCs
  14. pbias_sim_omap3 for OMAP3 SoCs
  15. pbias_mmc_omap4 for OMAP4 SoCs
  16. pbias_mmc_omap5 for OMAP5 and DRA7 SoC
  17. Optional properties:
  18. - Any optional property defined in bindings/regulator/regulator.txt
  19. Example:
  20. pbias_regulator: pbias_regulator {
  21. compatible = "ti,pbias-omap";
  22. reg = <0 0x4>;
  23. syscon = <&omap5_padconf_global>;
  24. pbias_mmc_reg: pbias_mmc_omap5 {
  25. regulator-name = "pbias_mmc_omap5";
  26. regulator-min-microvolt = <1800000>;
  27. regulator-max-microvolt = <3000000>;
  28. };