Documentation/devicetree/bindings/regulator/ti,tps62360.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/ti,tps62360.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments TPS6236x Voltage Regulators
   8
   9 maintainers:
  10   - Laxman Dewangan <ldewangan@nvidia.com>
  11
  12 description: |
  13   The TPS6236x are a family of step down dc-dc converter with
  14   an input voltage range of 2.5V to 5.5V. The devices provide
  15   up to 3A peak load current, and an output voltage range of
  16   0.77V to 1.4V (TPS62360/62) and 0.5V to 1.77V (TPS62361B/63).
  17
  18   Datasheet is available at:
  19   https://www.ti.com/lit/gpn/tps62360
  20
  21 allOf:
  22   - $ref: regulator.yaml#
  23
  24 properties:
  25   compatible:
  26     enum:
  27       - ti,tps62360
  28       - ti,tps62361
  29       - ti,tps62362
  30       - ti,tps62363
  31
  32   reg:
  33     maxItems: 1
  34
  35   ti,vsel0-gpio:
  36     description: |
  37       GPIO for controlling VSEL0 line. If this property
  38       is missing, then assume that there is no GPIO for
  39       VSEL0 control.
  40     maxItems: 1
  41
  42   ti,vsel1-gpio:
  43     description: |
  44       GPIO for controlling VSEL1 line. If this property
  45       is missing, then assume that there is no GPIO for
  46       VSEL1 control.
  47     maxItems: 1
  48
  49   ti,enable-vout-discharge:
  50     description: Enable output discharge.
  51     type: boolean
  52
  53   ti,enable-pull-down:
  54     description: Enable pull down.
  55     type: boolean
  56
  57   ti,vsel0-state-high:
  58     description: |
  59       Initial state of VSEL0 input is high. If this property
  60       is missing, then assume the state as low.
  61     type: boolean
  62
  63   ti,vsel1-state-high:
  64     description: |
  65       Initial state of VSEL1 input is high. If this property
  66       is missing, then assume the state as low.
  67     type: boolean
  68
  69 required:
  70   - compatible
  71   - reg
  72
  73 unevaluatedProperties: false
  74
  75 examples:
  76   - |
  77     #include <dt-bindings/gpio/gpio.h>
  78     i2c {
  79         #address-cells = <1>;
  80         #size-cells = <0>;
  81
  82         regulator@60 {
  83             compatible = "ti,tps62361";
  84             reg = <0x60>;
  85             regulator-name = "tps62361-vout";
  86             regulator-min-microvolt = <500000>;
  87             regulator-max-microvolt = <1500000>;
  88             regulator-boot-on;
  89             ti,vsel0-gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;
  90             ti,vsel1-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
  91             ti,vsel0-state-high;
  92             ti,vsel1-state-high;
  93             ti,enable-pull-down;
  94             ti,enable-vout-discharge;
  95         };
  96     };
  97
  98 ...