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
7 title: Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
8
9 maintainers:
10 - Neil Armstrong <neil.armstrong@linaro.org>
11 - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
12
13 allOf:
14 - $ref: rtc.yaml#
15 - $ref: /schemas/nvmem/nvmem.yaml#
16 - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml#
17
18 properties:
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
40 required:
41 - compatible
42 - reg
43
44 unevaluatedProperties: false
45
46 examples:
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 };
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