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     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 ...
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