xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/amlogic,meson6-rtc.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/rtc/amlogic,meson6-rtc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
8
9maintainers:
10  - Neil Armstrong <neil.armstrong@linaro.org>
11  - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
12
13allOf:
14  - $ref: rtc.yaml#
15  - $ref: /schemas/nvmem/nvmem.yaml#
16  - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml#
17
18properties:
19  compatible:
20    enum:
21      - amlogic,meson6-rtc
22      - amlogic,meson8-rtc
23      - amlogic,meson8b-rtc
24      - amlogic,meson8m2-rtc
25
26  reg:
27    maxItems: 1
28
29  clocks:
30    maxItems: 1
31
32  interrupts:
33    maxItems: 1
34
35  resets:
36    maxItems: 1
37
38  vdd-supply: true
39
40required:
41  - compatible
42  - reg
43
44unevaluatedProperties: false
45
46examples:
47  - |
48    #include <dt-bindings/interrupt-controller/irq.h>
49    #include <dt-bindings/interrupt-controller/arm-gic.h>
50    rtc: rtc@740 {
51        compatible = "amlogic,meson6-rtc";
52        reg = <0x740 0x14>;
53        interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
54        clocks = <&rtc32k_xtal>;
55        vdd-supply = <&rtc_vdd>;
56        resets = <&reset_rtc>;
57        #address-cells = <1>;
58        #size-cells = <1>;
59
60        mac@0 {
61            reg = <0 6>;
62        };
63    };
64