Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip RV-3032 RTC
   8
   9 allOf:
  10   - $ref: rtc.yaml#
  11
  12 maintainers:
  13   - Alexandre Belloni <alexandre.belloni@bootlin.com>
  14
  15 properties:
  16   compatible:
  17     const: microcrystal,rv3032
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   start-year: true
  26
  27   trickle-resistor-ohms:
  28     enum:
  29       - 1000
  30       - 2000
  31       - 7000
  32       - 11000
  33
  34   trickle-voltage-millivolt:
  35     $ref: /schemas/types.yaml#/definitions/uint32
  36     enum:
  37       - 1750
  38       - 3000
  39       - 4400
  40
  41   wakeup-source: true
  42
  43 required:
  44   - compatible
  45   - reg
  46
  47 additionalProperties: false
  48
  49 examples:
  50   - |
  51     #include <dt-bindings/interrupt-controller/irq.h>
  52     i2c {
  53         #address-cells = <1>;
  54         #size-cells = <0>;
  55
  56         rtc@51 {
  57             compatible = "microcrystal,rv3032";
  58             reg = <0x51>;
  59             pinctrl-0 = <&rtc_nint_pins>;
  60             interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
  61             trickle-resistor-ohms = <7000>;
  62             trickle-voltage-millivolt = <1750>;
  63         };
  64     };
  65
  66 ...