The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/regulator/richtek,rt5759-regulator.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/regulator/richtek,rt5759-regulator.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Richtek RT5759 High Performance DCDC Converter
    8 
    9 maintainers:
   10   - ChiYuan Huang <cy_huang@richtek.com>
   11 
   12 description: |
   13   The RT5759 is a high-performance, synchronous step-down DC-DC converter that
   14   can deliver up to 9A output current from 3V to 6.5V input supply, The output
   15   voltage can be programmable with I2C controlled 7-Bit VID.
   16 
   17   Datasheet is available at
   18   https://www.richtek.com/assets/product_file/RT5759/DS5759-00.pdf
   19 
   20 properties:
   21   compatible:
   22     enum:
   23       - richtek,rt5759
   24       - richtek,rt5759a
   25 
   26   reg:
   27     maxItems: 1
   28 
   29   regulator-allowed-modes:
   30     description: |
   31       buck allowed operating mode
   32         0: auto mode (PSKIP: pulse skipping)
   33         1: force pwm mode
   34     items:
   35       enum: [0, 1]
   36 
   37   richtek,watchdog-enable:
   38     description: enable the external watchdog reset pin listening
   39     type: boolean
   40 
   41 allOf:
   42   - $ref: regulator.yaml#
   43 
   44   - if:
   45       properties:
   46         compatible:
   47           contains:
   48             const: richtek,rt5759
   49     then:
   50       properties:
   51         richtek,watchdog-enable: false
   52 
   53 required:
   54   - compatible
   55   - reg
   56 
   57 unevaluatedProperties: false
   58 
   59 examples:
   60   # example 1 for RT5759
   61   - |
   62     i2c {
   63       #address-cells = <1>;
   64       #size-cells = <0>;
   65 
   66       regulator@62 {
   67         compatible = "richtek,rt5759";
   68         reg = <0x62>;
   69         regulator-name = "rt5759-buck";
   70         regulator-min-microvolt = <600000>;
   71         regulator-max-microvolt = <1500000>;
   72         regulator-boot-on;
   73       };
   74     };
   75   # example 2 for RT5759A
   76   - |
   77     i2c {
   78       #address-cells = <1>;
   79       #size-cells = <0>;
   80 
   81       regulator@62 {
   82         compatible = "richtek,rt5759a";
   83         reg = <0x62>;
   84         regulator-name = "rt5759a-buck";
   85         regulator-min-microvolt = <600000>;
   86         regulator-max-microvolt = <1725000>;
   87         regulator-boot-on;
   88         richtek,watchdog-enable;
   89       };
   90     };

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