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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/devicetree/bindings/regulator/pbias-regulator.txt | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator/pbias-regulator.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/pbias-regulator.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/pbias-regulator.txt b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt new file mode 100644 index 000000000..acbcb452a --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt @@ -0,0 +1,32 @@ +PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs. + +Required properties: +- compatible: + - should be "ti,pbias-dra7" for DRA7 + - should be "ti,pbias-omap2" for OMAP2 + - should be "ti,pbias-omap3" for OMAP3 + - should be "ti,pbias-omap4" for OMAP4 + - should be "ti,pbias-omap5" for OMAP5 + - "ti,pbias-omap" is deprecated +- 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>; + }; |