From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../bindings/regulator/pbias-regulator.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/pbias-regulator.txt (limited to 'Documentation/devicetree/bindings/regulator/pbias-regulator.txt') 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>; + }; -- cgit v1.2.3