1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/rtc/loongso 4 $id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Loongson Real-Time Clock 7 title: Loongson Real-Time Clock
8 8
9 description: 9 description:
10 The Loongson family chips use an on-chip cou 10 The Loongson family chips use an on-chip counter 0 (Time Of Year
11 counter) as the RTC. 11 counter) as the RTC.
12 12
13 maintainers: 13 maintainers:
14 - Binbin Zhou <zhoubinbin@loongson.cn> 14 - Binbin Zhou <zhoubinbin@loongson.cn>
15 15
16 allOf: 16 allOf:
17 - $ref: rtc.yaml# 17 - $ref: rtc.yaml#
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 oneOf: 21 oneOf:
22 - enum: 22 - enum:
23 - loongson,ls1b-rtc 23 - loongson,ls1b-rtc
24 - loongson,ls1c-rtc 24 - loongson,ls1c-rtc
25 - loongson,ls7a-rtc 25 - loongson,ls7a-rtc
26 - loongson,ls2k1000-rtc 26 - loongson,ls2k1000-rtc
27 - items: 27 - items:
28 - enum: 28 - enum:
29 - loongson,ls2k2000-rtc 29 - loongson,ls2k2000-rtc
30 - loongson,ls2k0500-rtc 30 - loongson,ls2k0500-rtc
31 - const: loongson,ls7a-rtc 31 - const: loongson,ls7a-rtc
32 32
33 reg: 33 reg:
34 maxItems: 1 34 maxItems: 1
35 35
36 interrupts: 36 interrupts:
37 maxItems: 1 37 maxItems: 1
38 38
39 required: 39 required:
40 - compatible 40 - compatible
41 - reg 41 - reg
42 42
43 unevaluatedProperties: false 43 unevaluatedProperties: false
44 44
45 examples: 45 examples:
46 - | 46 - |
47 #include <dt-bindings/interrupt-controller 47 #include <dt-bindings/interrupt-controller/irq.h>
48 48
49 rtc@1fe27800 { 49 rtc@1fe27800 {
50 compatible = "loongson,ls2k1000-rtc"; 50 compatible = "loongson,ls2k1000-rtc";
51 reg = <0x1fe27800 0x100>; 51 reg = <0x1fe27800 0x100>;
52 52
53 interrupt-parent = <&liointc1>; 53 interrupt-parent = <&liointc1>;
54 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 54 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
55 }; 55 };
56 56
57 ... 57 ...
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