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