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