Lines Matching +full:system +full:- +full:regulator
1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <[email protected]>
11 - Mark Brown <[email protected]>
14 regulator-name:
15 description: A string used as a descriptive name for regulator outputs
18 regulator-min-microvolt:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
28 regulator-min-microamp:
31 regulator-max-microamp:
34 regulator-input-current-limit-microamp:
35 description: maximum input current regulator allows
37 regulator-power-budget-milliwatt:
38 description: power budget of the regulator
40 regulator-always-on:
41 description: boolean, regulator should never be disabled
44 regulator-boot-on:
45 description: bootloader/firmware enabled regulator.
46 It's expected that this regulator was left on by the bootloader.
50 software cannot read the state of the regulator.
53 regulator-allow-bypass:
54 description: allow the regulator to go into bypass mode
57 regulator-allow-set-load:
58 description: allow the regulator performance level to be configured
61 regulator-ramp-delay:
62 description: ramp delay for regulator(in uV/us) For hardware which supports
63 disabling ramp rate, it should be explicitly initialised to zero (regulator-ramp-delay
67 regulator-enable-ramp-delay:
70 design requires. This property describes the total system ramp time
71 required due to the combination of internal ramping of the regulator
76 regulator-settling-time-us:
77 description: Settling time, in microseconds, for voltage change if regulator
79 when regulator have exponential voltage change.
81 regulator-settling-time-up-us:
83 the regulator needs a constant time to settle after voltage increases
87 regulator-settling-time-down-us:
89 the regulator needs a constant time to settle after voltage decreases
93 regulator-soft-start:
97 regulator-initial-mode:
100 documentation explains which values the regulator supports.
103 regulator-allowed-modes:
105 for the regulator at run-time. Elements may be specified in any order.
108 the regulator supports.
109 $ref: /schemas/types.yaml#/definitions/uint32-array
111 regulator-system-load:
112 description: Load in uA present on regulator that is not captured by
116 regulator-pull-down:
117 description: Enable pull down resistor when the regulator is disabled.
120 system-critical-regulator:
121 description: Set if the regulator is critical to system stability or
125 regulator-over-current-protection:
129 regulator-oc-protection-microamp:
135 regulator-oc-error-microamp:
141 regulator-oc-warn-microamp:
148 regulator-ov-protection-microvolt:
153 voltage set to regulator.
155 regulator-ov-error-microvolt:
160 is given as microvolt offset from voltage set to regulator.
162 regulator-ov-warn-microvolt:
168 offset from voltage set to regulator.
170 regulator-uv-protection-microvolt:
175 voltage set to regulator.
177 regulator-uv-error-microvolt:
182 is given as microvolt offset from voltage set to regulator.
184 regulator-uv-warn-microvolt:
190 offset from voltage set to regulator.
192 regulator-uv-less-critical-window-ms:
194 critical under-voltage event during which the system can continue to
197 under-voltage event is needed, allowing for certain non-urgent actions to
200 regulator-temp-protection-kelvin:
206 regulator-temp-error-kelvin:
212 regulator-temp-warn-kelvin:
219 regulator-active-discharge:
228 regulator-coupled-with:
229 description: Regulators with which the regulator is coupled. The linkage
230 is 2-way - all coupled regulators should be linked with each other.
231 A regulator should not be coupled with its supplier.
232 $ref: /schemas/types.yaml#/definitions/phandle-array
236 regulator-coupled-max-spread:
239 couple specified by the regulator-coupled-with property.
240 $ref: /schemas/types.yaml#/definitions/uint32-array
242 regulator-max-step-microvolt:
247 ".*-supply$":
250 "^regulator-state-(standby|mem|disk)$":
253 sub-nodes for regulator state in Standby, Suspend-to-RAM, and
254 Suspend-to-DISK modes. Equivalent with standby, mem, and disk Linux
258 regulator-on-in-suspend:
259 description: regulator should be on in suspend state.
262 regulator-off-in-suspend:
263 description: regulator should be off in suspend state.
266 regulator-suspend-min-microvolt:
269 regulator-suspend-max-microvolt:
272 regulator-suspend-microvolt:
273 description: the default voltage which regulator would be set in
275 for suspend mode via the API which regulator driver provides is
278 regulator-changeable-in-suspend:
279 description: whether the default voltage and the regulator on/off
283 regulator-mode:
286 hardware so the valid modes are documented on each regulator device
295 - |
296 xyzreg: regulator {
297 regulator-min-microvolt = <1000000>;
298 regulator-max-microvolt = <2500000>;
299 regulator-always-on;
300 vin-supply = <&vin>;
302 regulator-state-mem {
303 regulator-on-in-suspend;