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 Device Tree Bindings
   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     enum:
  36       - 1750
  37       - 3000
  38       - 4400
  39
  40 required:
  41   - compatible
  42   - reg
  43
  44 additionalProperties: false
  45
  46 examples:
  47   - |
  48     #include <dt-bindings/interrupt-controller/irq.h>
  49     i2c {
  50         #address-cells = <1>;
  51         #size-cells = <0>;
  52
  53         rtc@51 {
  54             compatible = "microcrystal,rv3032";
  55             reg = <0x51>;
  56             pinctrl-0 = <&rtc_nint_pins>;
  57             interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
  58             trickle-resistor-ohms = <7000>;
  59             trickle-voltage-millivolt = <1750>;
  60         };
  61     };
  62
  63 ...