1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 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/mfd/ti,tps6 4 $id: http://devicetree.org/schemas/mfd/ti,tps65086.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: TPS65086 Power Management Integrated Ci 7 title: TPS65086 Power Management Integrated Circuit (PMIC)
8 8
9 maintainers: 9 maintainers:
10 - Emil Renner Berthing <kernel@esmil.dk> 10 - Emil Renner Berthing <kernel@esmil.dk>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 const: ti,tps65086 14 const: ti,tps65086
15 15
16 reg: 16 reg:
17 const: 0x5e 17 const: 0x5e
18 description: I2C slave address 18 description: I2C slave address
19 19
20 interrupts: 20 interrupts:
21 maxItems: 1 21 maxItems: 1
22 22
23 interrupt-controller: true 23 interrupt-controller: true
24 24
25 '#interrupt-cells': 25 '#interrupt-cells':
26 const: 2 26 const: 2
27 description: | 27 description: |
28 The first cell is the IRQ number. The se 28 The first cell is the IRQ number. The second cell is the flags,
29 encoded as trigger masks from ../interru 29 encoded as trigger masks from ../interrupt-controller/interrupts.txt.
30 30
31 gpio-controller: true 31 gpio-controller: true
32 32
33 '#gpio-cells': 33 '#gpio-cells':
34 const: 2 34 const: 2
35 description: | 35 description: |
36 The first cell is the pin number and the 36 The first cell is the pin number and the second cell is used to specify
37 flags. See ../gpio/gpio.txt for more in 37 flags. See ../gpio/gpio.txt for more information.
38 38
39 regulators: 39 regulators:
40 type: object 40 type: object
41 additionalProperties: false 41 additionalProperties: false
42 description: | 42 description: |
43 List of child nodes that specify the reg 43 List of child nodes that specify the regulator initialization data.
44 Child nodes must be named after their ha 44 Child nodes must be named after their hardware counterparts:
45 buck[1-6], ldoa[1-3], swa1, swb[1-2], an 45 buck[1-6], ldoa[1-3], swa1, swb[1-2], and vtt.
46 Each child node is defined using the sta 46 Each child node is defined using the standard binding for regulators and
47 the optional regulator properties define 47 the optional regulator properties defined below.
48 48
49 patternProperties: 49 patternProperties:
50 "^buck[1-6]$": 50 "^buck[1-6]$":
51 type: object 51 type: object
52 $ref: /schemas/regulator/regulator.yam 52 $ref: /schemas/regulator/regulator.yaml
53 53
54 properties: 54 properties:
55 regulator-name: true 55 regulator-name: true
56 regulator-boot-on: true 56 regulator-boot-on: true
57 regulator-always-on: true 57 regulator-always-on: true
58 regulator-min-microvolt: true 58 regulator-min-microvolt: true
59 regulator-max-microvolt: true 59 regulator-max-microvolt: true
60 ti,regulator-step-size-25mv: 60 ti,regulator-step-size-25mv:
61 type: boolean 61 type: boolean
62 description: | 62 description: |
63 Set this if the regulator is fac 63 Set this if the regulator is factory set with a 25mv step voltage
64 mapping. 64 mapping.
65 ti,regulator-decay: 65 ti,regulator-decay:
66 type: boolean 66 type: boolean
67 description: | 67 description: |
68 Set this if the output needs to 68 Set this if the output needs to decay, default is for the output
69 to slew down. 69 to slew down.
70 70
71 additionalProperties: false 71 additionalProperties: false
72 72
73 "^(ldoa[1-3]|swa1|swb[1-2]|vtt)$": 73 "^(ldoa[1-3]|swa1|swb[1-2]|vtt)$":
74 type: object 74 type: object
75 $ref: /schemas/regulator/regulator.yam 75 $ref: /schemas/regulator/regulator.yaml
76 76
77 properties: 77 properties:
78 regulator-name: true 78 regulator-name: true
79 regulator-boot-on: true 79 regulator-boot-on: true
80 regulator-always-on: true 80 regulator-always-on: true
81 regulator-min-microvolt: true 81 regulator-min-microvolt: true
82 regulator-max-microvolt: true 82 regulator-max-microvolt: true
83 83
84 additionalProperties: false 84 additionalProperties: false
85 85
86 additionalProperties: false 86 additionalProperties: false
87 87
88 required: 88 required:
89 - compatible 89 - compatible
90 - reg 90 - reg
91 - gpio-controller 91 - gpio-controller
92 - '#gpio-cells' 92 - '#gpio-cells'
93 - regulators 93 - regulators
94 94
95 examples: 95 examples:
96 - | 96 - |
97 #include <dt-bindings/interrupt-controller 97 #include <dt-bindings/interrupt-controller/irq.h>
98 i2c { 98 i2c {
99 #address-cells = <1>; 99 #address-cells = <1>;
100 #size-cells = <0>; 100 #size-cells = <0>;
101 101
102 pmic: pmic@5e { 102 pmic: pmic@5e {
103 compatible = "ti,tps65086"; 103 compatible = "ti,tps65086";
104 reg = <0x5e>; 104 reg = <0x5e>;
105 interrupt-parent = <&gpio1>; 105 interrupt-parent = <&gpio1>;
106 interrupts = <28 IRQ_TYPE_LEVEL_LO 106 interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
107 interrupt-controller; 107 interrupt-controller;
108 #interrupt-cells = <2>; 108 #interrupt-cells = <2>;
109 gpio-controller; 109 gpio-controller;
110 #gpio-cells = <2>; 110 #gpio-cells = <2>;
111 111
112 regulators { 112 regulators {
113 buck1 { 113 buck1 {
114 regulator-name = "vcc1"; 114 regulator-name = "vcc1";
115 regulator-min-microvolt = 115 regulator-min-microvolt = <1600000>;
116 regulator-max-microvolt = 116 regulator-max-microvolt = <1600000>;
117 regulator-boot-on; 117 regulator-boot-on;
118 ti,regulator-decay; 118 ti,regulator-decay;
119 ti,regulator-step-size-25m 119 ti,regulator-step-size-25mv;
120 }; 120 };
121 }; 121 };
122 }; 122 };
123 }; 123 };
124 124
125 ... 125 ...
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