nxp,pf8x00-regulator.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: NXP PF8100/PF8121A/PF8200 PMIC regulators
  8
  9maintainers:
 10  - Jagan Teki <jagan@amarulasolutions.com>
 11  - Troy Kisky <troy.kisky@boundarydevices.com>
 12
 13description: |
 14  PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
 15  applications. It features seven high efficiency buck converters, four
 16  linear and one vsnvs regulators. It has built-in one time programmable
 17  fuse bank for device configurations.
 18
 19properties:
 20  compatible:
 21    enum:
 22      - nxp,pf8100
 23      - nxp,pf8121a
 24      - nxp,pf8200
 25
 26  reg:
 27    maxItems: 1
 28
 29  regulators:
 30    type: object
 31    description: |
 32      list of regulators provided by this controller
 33
 34    patternProperties:
 35      "^ldo[1-4]$":
 36        type: object
 37        $ref: regulator.yaml#
 38        description:
 39          Properties for single LDO regulator.
 40
 41        unevaluatedProperties: false
 42
 43      "^buck[1-7]$":
 44        type: object
 45        $ref: regulator.yaml#
 46        description:
 47          Properties for single BUCK regulator.
 48
 49        properties:
 50          nxp,ilim-ma:
 51            $ref: /schemas/types.yaml#/definitions/uint32
 52            minimum: 2100
 53            maximum: 4500
 54            deprecated: true
 55            description:
 56              BUCK regulators current limit in mA.
 57              This property is deprecated, please use
 58              "regulator-max-microamp" instead.
 59
 60              Listed current limits in mA are,
 61              2100 (default)
 62              2600
 63              3000
 64              4500
 65
 66          nxp,phase-shift:
 67            $ref: /schemas/types.yaml#/definitions/uint32
 68            default: 0
 69            enum: [ 0, 45, 90, 135, 180, 225, 270, 315 ]
 70            description:
 71              BUCK regulators phase shift control in degrees.
 72
 73        unevaluatedProperties: false
 74
 75    properties:
 76      vsnvs:
 77        type: object
 78        $ref: regulator.yaml#
 79        description:
 80          Properties for single VSNVS regulator.
 81
 82        unevaluatedProperties: false
 83
 84    additionalProperties: false
 85
 86required:
 87  - compatible
 88  - reg
 89  - regulators
 90
 91additionalProperties: false
 92
 93examples:
 94  - |
 95    i2c {
 96        #address-cells = <1>;
 97        #size-cells = <0>;
 98
 99        pmic@8 {
100            compatible = "nxp,pf8100";
101            reg = <0x08>;
102
103            regulators {
104                reg_ldo1: ldo1 {
105                    regulator-always-on;
106                    regulator-boot-on;
107                    regulator-max-microvolt = <5000000>;
108                    regulator-min-microvolt = <1500000>;
109                };
110
111                reg_ldo2: ldo2 {
112                    regulator-always-on;
113                    regulator-boot-on;
114                    regulator-max-microvolt = <5000000>;
115                    regulator-min-microvolt = <1500000>;
116                };
117
118                reg_ldo3: ldo3 {
119                    regulator-always-on;
120                    regulator-boot-on;
121                    regulator-max-microvolt = <5000000>;
122                    regulator-min-microvolt = <1500000>;
123                };
124
125                reg_ldo4: ldo4 {
126                    regulator-always-on;
127                    regulator-boot-on;
128                    regulator-max-microvolt = <5000000>;
129                    regulator-min-microvolt = <1500000>;
130                };
131
132                reg_buck1: buck1 {
133                    nxp,ilim-ma = <4500>;
134                    regulator-always-on;
135                    regulator-boot-on;
136                    regulator-max-microvolt = <1800000>;
137                    regulator-min-microvolt =  <400000>;
138                };
139
140                reg_buck2: buck2 {
141                    regulator-always-on;
142                    regulator-boot-on;
143                    regulator-max-microvolt = <1800000>;
144                    regulator-min-microvolt =  <400000>;
145                };
146
147                reg_buck3: buck3 {
148                    regulator-always-on;
149                    regulator-boot-on;
150                    regulator-max-microvolt = <1800000>;
151                    regulator-min-microvolt =  <400000>;
152                };
153
154                reg_buck4: buck4 {
155                    regulator-always-on;
156                    regulator-boot-on;
157                    regulator-max-microvolt = <1800000>;
158                    regulator-min-microvolt =  <400000>;
159                };
160
161                reg_buck5: buck5 {
162                    regulator-always-on;
163                    regulator-boot-on;
164                    regulator-max-microvolt = <1800000>;
165                    regulator-min-microvolt =  <400000>;
166                };
167
168                reg_buck6: buck6 {
169                    regulator-always-on;
170                    regulator-boot-on;
171                    regulator-max-microvolt = <1800000>;
172                    regulator-min-microvolt =  <400000>;
173                };
174
175                reg_buck7: buck7 {
176                    regulator-always-on;
177                    regulator-boot-on;
178                    regulator-max-microvolt = <3300000>;
179                    regulator-min-microvolt = <3300000>;
180                };
181
182                reg_vsnvs: vsnvs {
183                    regulator-always-on;
184                    regulator-boot-on;
185                    regulator-max-microvolt = <3300000>;
186                    regulator-min-microvolt = <1800000>;
187                };
188            };
189        };
190    };