Bindings/rtc/microcrystal,rv3028.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,rv3028.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip RV-3028 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,rv3028
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   trickle-resistor-ohms:
  26     enum:
  27       - 3000
  28       - 5000
  29       - 9000
  30       - 15000
  31
  32 required:
  33   - compatible
  34   - reg
  35
  36 unevaluatedProperties: false
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/interrupt-controller/irq.h>
  41     i2c {
  42         #address-cells = <1>;
  43         #size-cells = <0>;
  44
  45         rtc@51 {
  46             compatible = "microcrystal,rv3028";
  47             reg = <0x51>;
  48             pinctrl-0 = <&rtc_nint_pins>;
  49             interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
  50             trickle-resistor-ohms = <3000>;
  51         };
  52     };
  53
  54 ...