Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 # Copyright (C) Sunplus Co., Ltd. 2021
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/rtc/sunplus,sp7021-rtc.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Sunplus SP7021 Real Time Clock controller
   9
  10 maintainers:
  11   - Vincent Shih <vincent.sunplus@gmail.com>
  12
  13 properties:
  14   compatible:
  15     const: sunplus,sp7021-rtc
  16
  17   reg:
  18     maxItems: 1
  19
  20   reg-names:
  21     items:
  22       - const: rtc
  23
  24   clocks:
  25     maxItems: 1
  26
  27   resets:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33 required:
  34   - compatible
  35   - reg
  36   - reg-names
  37   - clocks
  38   - resets
  39   - interrupts
  40
  41 additionalProperties: false
  42
  43 examples:
  44   - |
  45     #include <dt-bindings/interrupt-controller/irq.h>
  46
  47     rtc: serial@9c003a00 {
  48         compatible = "sunplus,sp7021-rtc";
  49         reg = <0x9c003a00 0x80>;
  50         reg-names = "rtc";
  51         clocks = <&clkc 0x12>;
  52         resets = <&rstc 0x02>;
  53         interrupt-parent = <&intc>;
  54         interrupts = <163 IRQ_TYPE_EDGE_RISING>;
  55     };
  56 ...