Bindings/regulator/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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP PF8100/PF8121A/PF8200 PMIC regulators
   8
   9 maintainers:
  10   - Jagan Teki <jagan@amarulasolutions.com>
  11   - Troy Kisky <troy.kisky@boundarydevices.com>
  12
  13 description: |
  14   PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
  15   applications. It features seven high efficiency buck converters, four
  16   linear and one vsnvs regulators. It has built-in one time programmable
  17   fuse bank for device configurations.
  18
  19 properties:
  20   compatible:
  21     enum:
  22       - nxp,pf8100
  23       - nxp,pf8121a
  24       - nxp,pf8200
  25
  26   reg:
  27     maxItems: 1
  28
  29   regulators:
  30     type: object
  31     description: |
  32       list of regulators provided by this controller
  33
  34     patternProperties:
  35       "^ldo[1-4]$":
  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
  86 required:
  87   - compatible
  88   - reg
  89   - regulators
  90
  91 additionalProperties: false
  92
  93 examples:
  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     };