1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2 %YAML 1.2 3 --- 4 $id: http://devicetree.org/schemas/regulator/maxim,max77802.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 7 title: Maxim MAX77802 Power Management IC regulators 8 9 maintainers: 10 - Javier Martinez Canillas <javier@dowhile0.org> 11 - Krzysztof Kozlowski <krzk@kernel.org> 12 13 description: | 14 This is a part of device tree bindings for Maxim MAX77802 Power Management 15 Integrated Circuit (PMIC). 16 17 The Maxim MAX77686 provides 10 high-efficiency Buck and 32 Low-DropOut (LDO) 18 regulators. 19 20 See also Documentation/devicetree/bindings/mfd/maxim,max77802.yaml for 21 additional information and example. 22 23 Certain regulators support "regulator-initial-mode" and "regulator-mode". 24 The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h 25 and their meaning is:: 26 1 - Normal regulator voltage output mode. 27 3 - Low Power which reduces the quiescent current down to only 1uA 28 29 The standard "regulator-mode" property can only be used for regulators that 30 support changing their mode to Low Power Mode during suspend. These 31 regulators are:: bucks 2-4 and LDOs 1-35. Also, it only takes effect if the 32 regulator has been enabled for the given suspend state using 33 "regulator-on-in-suspend" and has not been disabled for that state using 34 "regulator-off-in-suspend". 35 36 patternProperties: 37 # LDO1, LDO3, LDO20, LDO21 38 "^LDO([13]|2[01])$": 39 type: object 40 $ref: regulator.yaml# 41 unevaluatedProperties: false 42 description: 43 LDOs supporting the regulator-initial-mode property and changing their 44 mode during normal operation. 45 46 # LDO2, LDO4-15, LDO17-19, LDO23-30, LDO32-35 47 "^LDO([24-9]|1[0-5789]|2[3-9]|3[02345])$": 48 type: object 49 $ref: regulator.yaml# 50 unevaluatedProperties: false 51 description: 52 LDOs supporting the regulator-mode property (changing mode to Low Power 53 Mode during suspend). 54 55 properties: 56 regulator-initial-mode: false 57 58 # buck2-4 59 "^BUCK[2-4]$": 60 type: object 61 $ref: regulator.yaml# 62 unevaluatedProperties: false 63 description: 64 bucks supporting the regulator-mode property (changing mode to Low Power 65 Mode during suspend). 66 67 properties: 68 regulator-initial-mode: false 69 70 # buck1, buck5-10 71 "^BUCK([15-9]|10)$": 72 type: object 73 $ref: regulator.yaml# 74 unevaluatedProperties: false 75 76 properties: 77 regulator-initial-mode: false 78 79 patternProperties: 80 "^regulator-state-(standby|mem|disk)$": 81 type: object 82 additionalProperties: true 83 properties: 84 regulator-mode: false 85 86 additionalProperties: false
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