1 # SPDX-License-Identifier: GPL-2.0
4 $id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Fixed Voltage regulators
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 Any property defined as part of the core regulator binding, defined in
15 regulator.txt, can also be used. However a fixed voltage regulator is
16 expected to have the regulator-min-microvolt and regulator-max-microvolt
21 const: regulator-fixed
26 description: gpio to use for enable control
30 description: startup time in microseconds
31 $ref: /schemas/types.yaml#/definitions/uint32
35 Polarity of GPIO is Active high. If this property is missing,
36 the default assumed is Active low.
41 GPIO is open drain type. If this property is missing then default
46 description: Input supply phandle.
47 $ref: /schemas/types.yaml#/definitions/phandle
55 reg_1v8: regulator-1v8 {
56 compatible = "regulator-fixed";
57 regulator-name = "1v8";
58 regulator-min-microvolt = <1800000>;
59 regulator-max-microvolt = <1800000>;
61 startup-delay-us = <70000>;
65 vin-supply = <&parent_reg>;