Documentation / devicetree / bindings / mfd / dlg,da9063.yaml


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/dlg,da9063.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Dialog DA9063/DA9063L Power Management Integrated Circuit (PMIC)

maintainers:
  - Steve Twiss <stwiss.opensource@diasemi.com>

description: |
  For device-tree bindings of other sub-modules refer to the binding documents
  under the respective sub-system directories.
  Using regulator-{uv,ov}-{warn,error,protection}-microvolt requires special
  handling: First, when GP_FB2 is used, it must be ensured that there is no
  moment where all voltage monitors are disabled. Next, as da9063 only supports
  UV *and* OV monitoring, both must be set to the same severity and value
  (0: disable, 1: enable).

properties:
  compatible:
    enum:
      - dlg,da9063
      - dlg,da9063l

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  interrupt-controller: true
 
  "#interrupt-cells":
    const: 2

  dlg,use-sw-pm:
    type: boolean
    description:
      Disable the watchdog during suspend.
      Only use this option if you can't use the watchdog automatic suspend
      function during a suspend (see register CONTROL_B).

  watchdog:
    type: object
    $ref: /schemas/watchdog/watchdog.yaml#
    unevaluatedProperties: false
    properties:
      compatible:
        const: dlg,da9063-watchdog

  rtc:
    type: object
    $ref: /schemas/rtc/rtc.yaml#
    unevaluatedProperties: false
    properties:
      compatible:
        const: dlg,da9063-rtc

  onkey:
    type: object
    $ref: /schemas/input/input.yaml#
    unevaluatedProperties: false
    properties:
      compatible:
        const: dlg,da9063-onkey

      dlg,disable-key-power:
        type: boolean
        description: |
          Disable power-down using a long key-press.
          If this entry does not exist then by default the key-press triggered
          power down is enabled and the OnKey will support both KEY_POWER and
          KEY_SLEEP.

  regulators:
    type: object
    additionalProperties: false
    patternProperties:
      "^(ldo([1-9]|1[01])|bcore([1-2]|s-merged)|b(pro|mem|io|peri)|bmem-bio-merged)$":
        $ref: /schemas/regulator/regulator.yaml
        unevaluatedProperties: false

required:
  - compatible
  - reg
  - interrupts
  - interrupt-controller

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
      #address-cells = <1>;
      #size-cells = <0>;
      pmic@58 {
        compatible = "dlg,da9063";
        reg = <0x58>;
        #interrupt-cells = <2>;
        interrupt-parent = <&gpio6>;
        interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
        interrupt-controller;
 
        rtc {
          compatible = "dlg,da9063-rtc";
        };
 
        watchdog {
          compatible = "dlg,da9063-watchdog";
        };
 
        onkey {
          compatible = "dlg,da9063-onkey";
          dlg,disable-key-power;
        };
 
        regulators {
          bcore1 {
            regulator-name = "BCORE1";
            regulator-min-microvolt = <300000>;
            regulator-max-microvolt = <1570000>;
            regulator-min-microamp = <500000>;
            regulator-max-microamp = <2000000>;
            regulator-boot-on;
          };
          ldo6 {
            /* UNUSED */
            regulator-name = "LDO_6";
            regulator-uv-protection-microvolt = <0>;
            regulator-ov-protection-microvolt = <0>;
          };
          ldo11 {
            regulator-name = "LDO_11";
            regulator-min-microvolt = <900000>;
            regulator-max-microvolt = <900000>;
            regulator-uv-protection-microvolt = <1>;
            regulator-ov-protection-microvolt = <1>;
            regulator-always-on;
          };
        };
      };
    };
...