1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/renesas,rz-rtca3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas RTCA-3 Real Time Clock
maintainers:
- Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
allOf:
- $ref: rtc.yaml#
properties:
compatible:
items:
- enum:
- renesas,r9a08g045-rtca3 # RZ/G3S
- const: renesas,rz-rtca3
reg:
maxItems: 1
interrupts:
items:
- description: Alarm interrupt
- description: Periodic interrupt
- description: Carry interrupt
interrupt-names:
items:
- const: alarm
- const: period
- const: carry
clocks:
items:
- description: RTC bus clock
- description: RTC counter clock
clock-names:
items:
- const: bus
- const: counter
power-domains:
maxItems: 1
resets:
items:
- description: VBATTB module reset
required:
- compatible
- reg
- interrupts
- interrupt-names
- clocks
- clock-names
- power-domains
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/r9a08g045-cpg.h>
#include <dt-bindings/clock/renesas,r9a08g045-vbattb.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
rtc@1004ec00 {
compatible = "renesas,r9a08g045-rtca3", "renesas,rz-rtca3";
reg = <0x1004ec00 0x400>;
interrupts = <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "alarm", "period", "carry";
clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>, <&vbattclk VBATTB_VBATTCLK>;
clock-names = "bus", "counter";
power-domains = <&cpg>;
resets = <&cpg R9A08G045_VBAT_BRESETN>;
};
|
