1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/rtc/renesas,rzn1-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Renesas RZ/N1 SoCs Real-Time Clock
8
9 maintainers:
10 - Miquel Raynal <miquel.raynal@bootlin.com>
11
12 allOf:
13 - $ref: rtc.yaml#
14
15 properties:
16 compatible:
17 items:
18 - enum:
19 - renesas,r9a06g032-rtc
20 - const: renesas,rzn1-rtc
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 minItems: 3
27 maxItems: 3
28
29 interrupt-names:
30 items:
31 - const: alarm
32 - const: timer
33 - const: pps
34
35 clocks:
36 maxItems: 1
37
38 clock-names:
39 const: hclk
40
41 power-domains:
42 maxItems: 1
43
44 required:
45 - compatible
46 - reg
47 - interrupts
48 - interrupt-names
49 - clocks
50 - clock-names
51 - power-domains
52
53 unevaluatedProperties: false
54
55 examples:
56 - |
57 #include <dt-bindings/interrupt-controller/arm-gic.h>
58 #include <dt-bindings/clock/r9a06g032-sysctrl.h>
59 rtc@40006000 {
60 compatible = "renesas,r9a06g032-rtc", "renesas,rzn1-rtc";
61 reg = <0x40006000 0x1000>;
62 interrupts = <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>,
63 <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>,
64 <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
65 interrupt-names = "alarm", "timer", "pps";
66 clocks = <&sysctrl R9A06G032_HCLK_RTC>;
67 clock-names = "hclk";
68 power-domains = <&sysctrl>;
69 start-year = <2000>;
70 };
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