Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/regulator/mediatek,mt6332-regulator.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MT6332 Regulator from MediaTek Integrated
   8
   9 maintainers:
  10   - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  11
  12 description: |
  13   The MT6332 Companion PMIC provides 6 BUCK and 4 LDO (Low Dropout)
  14   regulators and nodes are named according to the regulator type:
  15   buck-<name> and ldo-<name>.
  16   MT6332 regulators node should be sub node of the MT6397 MFD node.
  17
  18 patternProperties:
  19   "^buck-v(dram|dvfs2|pa|rf18a|rf18b|sbst)$":
  20     type: object
  21     $ref: regulator.yaml#
  22
  23     properties:
  24       regulator-name:
  25         pattern: "^v(dram|dvfs2|pa|rf18a|rf18b|sbst)$"
  26
  27     unevaluatedProperties: false
  28
  29   "^ldo-v(bif28|dig18|sram|usb33)$":
  30     type: object
  31     $ref: regulator.yaml#
  32
  33     properties:
  34       regulator-name:
  35         pattern: "^v(bif28|dig18|sram|usb33)$"
  36
  37     unevaluatedProperties: false
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     pmic {
  44       regulators {
  45         mt6332_vdram_reg: buck-vdram {
  46           regulator-name = "vdram";
  47           regulator-min-microvolt = <700000>;
  48           regulator-max-microvolt = <1493750>;
  49           regulator-ramp-delay = <12500>;
  50           regulator-allowed-modes = <0 1>;
  51           regulator-always-on;
  52         };
  53         mt6332_vdvfs2_reg: buck-vdvfs2 {
  54           regulator-name = "vdvfs2";
  55           regulator-min-microvolt = <700000>;
  56           regulator-max-microvolt = <1312500>;
  57           regulator-ramp-delay = <12500>;
  58           regulator-enable-ramp-delay = <1>;
  59           regulator-allowed-modes = <0 1>;
  60         };
  61         mt6332_vpa_reg: buck-vpa {
  62           regulator-name = "vpa";
  63           regulator-min-microvolt = <500000>;
  64           regulator-max-microvolt = <3400000>;
  65         };
  66         mt6332_vrf18a_reg: buck-vrf18a {
  67           regulator-name = "vrf18a";
  68           regulator-min-microvolt = <1050000>;
  69           regulator-max-microvolt = <2240625>;
  70           regulator-allowed-modes = <0 1>;
  71         };
  72         mt6332_vrf18b_reg: buck-vrf18b {
  73           regulator-name = "vrf18b";
  74           regulator-min-microvolt = <1050000>;
  75           regulator-max-microvolt = <2240625>;
  76           regulator-allowed-modes = <0 1>;
  77         };
  78         mt6332_vsbst_reg: buck-vsbst {
  79           regulator-name = "vsbst";
  80           regulator-min-microvolt = <3500000>;
  81           regulator-max-microvolt = <7468750>;
  82         };
  83         mt6332_vauxb32_reg: ldo-vauxb32 {
  84           regulator-name = "vauxb32";
  85           regulator-min-microvolt = <2800000>;
  86           regulator-max-microvolt = <3200000>;
  87         };
  88         mt6332_vbif28_reg: ldo-vbif28 {
  89           regulator-name = "vbif28";
  90           regulator-min-microvolt = <2800000>;
  91           regulator-max-microvolt = <2800000>;
  92         };
  93         mt6332_vdig18_reg: ldo-vdig18 {
  94           regulator-name = "vdig18";
  95           regulator-min-microvolt = <1200000>;
  96           regulator-max-microvolt = <1800000>;
  97           regulator-always-on;
  98         };
  99         mt6332_vsram_reg: ldo-vsram {
 100           regulator-name = "vauxa32";
 101           regulator-min-microvolt = <700000>;
 102           regulator-max-microvolt = <1493750>;
 103           regulator-always-on;
 104         };
 105         mt6332_vusb33_reg: ldo-vusb33 {
 106           regulator-name = "vusb33";
 107           regulator-min-microvolt = <3300000>;
 108           regulator-max-microvolt = <3300000>;
 109         };
 110       };
 111     };
 112 ...