bindings/regulator/regulator.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Liam Girdwood <lgirdwood@gmail.com>
11   - Mark Brown <broonie@kernel.org>
14   regulator-name:
18   regulator-min-microvolt:
21   regulator-max-microvolt:
24   regulator-microvolt-offset:
27   regulator-min-microamp:
30   regulator-max-microamp:
33   regulator-input-current-limit-microamp:
36   regulator-always-on:
40   regulator-boot-on:
41     description: bootloader/firmware enabled regulator.
42       It's expected that this regulator was left on by the bootloader.
43       If the bootloader didn't leave it on then OS should turn it on
49   regulator-allow-bypass:
50     description: allow the regulator to go into bypass mode
53   regulator-allow-set-load:
57   regulator-ramp-delay:
59       disabling ramp rate, it should be explicitly initialised to zero (regulator-ramp-delay
63   regulator-enable-ramp-delay:
72   regulator-settling-time-us:
77   regulator-settling-time-up-us:
83   regulator-settling-time-down-us:
89   regulator-soft-start:
93   regulator-initial-mode:
94     description: initial operating mode. The set of possible operating modes
99   regulator-allowed-modes:
101       for the regulator at run-time.  Elements may be specified in any order.
105     $ref: "/schemas/types.yaml#/definitions/uint32-array"
107   regulator-system-load:
112   regulator-pull-down:
116   regulator-over-current-protection:
120   regulator-active-discharge:
129   regulator-coupled-with:
131       is 2-way - all coupled regulators should be linked with each other.
133     $ref: "/schemas/types.yaml#/definitions/phandle-array"
135   regulator-coupled-max-spread:
138       couple specified by the regulator-coupled-with property.
141   regulator-max-step-microvolt:
146   ".*-supply$":
149   regulator-state-(standby|mem|disk):
152       sub-nodes for regulator state in Standby, Suspend-to-RAM, and
153       Suspend-to-DISK modes. Equivalent with standby, mem, and disk Linux
157       regulator-on-in-suspend:
161       regulator-off-in-suspend:
165       regulator-suspend-min-microvolt:
168       regulator-suspend-max-microvolt:
171       regulator-suspend-microvolt:
174           for suspend mode via the API which regulator driver provides is
177       regulator-changeable-in-suspend:
182       regulator-mode:
183         description: operating mode in the given suspend state. The set
194   - |
196       regulator-min-microvolt = <1000000>;
197       regulator-max-microvolt = <2500000>;
198       regulator-always-on;
199       vin-supply = <&vin>;
201       regulator-state-mem {
202         regulator-on-in-suspend;