18c2ecf20Sopenharmony_ciPBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs. 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible: 58c2ecf20Sopenharmony_ci - should be "ti,pbias-dra7" for DRA7 68c2ecf20Sopenharmony_ci - should be "ti,pbias-omap2" for OMAP2 78c2ecf20Sopenharmony_ci - should be "ti,pbias-omap3" for OMAP3 88c2ecf20Sopenharmony_ci - should be "ti,pbias-omap4" for OMAP4 98c2ecf20Sopenharmony_ci - should be "ti,pbias-omap5" for OMAP5 108c2ecf20Sopenharmony_ci - "ti,pbias-omap" is deprecated 118c2ecf20Sopenharmony_ci- reg: pbias register offset from syscon base and size of pbias register. 128c2ecf20Sopenharmony_ci- syscon : phandle of the system control module 138c2ecf20Sopenharmony_ci- regulator-name : should be 148c2ecf20Sopenharmony_ci pbias_mmc_omap2430 for OMAP2430, OMAP3 SoCs 158c2ecf20Sopenharmony_ci pbias_sim_omap3 for OMAP3 SoCs 168c2ecf20Sopenharmony_ci pbias_mmc_omap4 for OMAP4 SoCs 178c2ecf20Sopenharmony_ci pbias_mmc_omap5 for OMAP5 and DRA7 SoC 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciOptional properties: 208c2ecf20Sopenharmony_ci- Any optional property defined in bindings/regulator/regulator.txt 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciExample: 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci pbias_regulator: pbias_regulator { 258c2ecf20Sopenharmony_ci compatible = "ti,pbias-omap"; 268c2ecf20Sopenharmony_ci reg = <0 0x4>; 278c2ecf20Sopenharmony_ci syscon = <&omap5_padconf_global>; 288c2ecf20Sopenharmony_ci pbias_mmc_reg: pbias_mmc_omap5 { 298c2ecf20Sopenharmony_ci regulator-name = "pbias_mmc_omap5"; 308c2ecf20Sopenharmony_ci regulator-min-microvolt = <1800000>; 318c2ecf20Sopenharmony_ci regulator-max-microvolt = <3000000>; 328c2ecf20Sopenharmony_ci }; 33