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