xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/sunplus,sp7021-rtc.yaml (revision 911f0260390e18cf85f3dbf2c719b593efdc1e3c) 
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
8title: Sunplus SP7021 Real Time Clock controller
9
10maintainers:
11  - Vincent Shih <vincent.sunplus@gmail.com>
12
13properties:
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
33required:
34  - compatible
35  - reg
36  - reg-names
37  - clocks
38  - resets
39  - interrupts
40
41additionalProperties: false
42
43examples:
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...
57