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Diffstat (limited to 'kernel/Documentation/devicetree/bindings/regulator/pbias-regulator.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/regulator/pbias-regulator.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/regulator/pbias-regulator.txt b/kernel/Documentation/devicetree/bindings/regulator/pbias-regulator.txt new file mode 100644 index 000000000..32aa26f1e --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/regulator/pbias-regulator.txt @@ -0,0 +1,27 @@ +PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs. + +Required properties: +- compatible: + - "ti,pbias-omap" for OMAP2, OMAP3, OMAP4, OMAP5, DRA7. +- reg: pbias register offset from syscon base and size of pbias register. +- syscon : phandle of the system control module +- regulator-name : should be + pbias_mmc_omap2430 for OMAP2430, OMAP3 SoCs + pbias_sim_omap3 for OMAP3 SoCs + pbias_mmc_omap4 for OMAP4 SoCs + pbias_mmc_omap5 for OMAP5 and DRA7 SoC + +Optional properties: +- Any optional property defined in bindings/regulator/regulator.txt + +Example: + + pbias_regulator: pbias_regulator { + compatible = "ti,pbias-omap"; + reg = <0 0x4>; + syscon = <&omap5_padconf_global>; + pbias_mmc_reg: pbias_mmc_omap5 { + regulator-name = "pbias_mmc_omap5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + }; |