1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/rtc/nxp,pcf2127.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP PCF2127 Real Time Clock
8
9 allOf:
10 - $ref: rtc.yaml#
11
12 maintainers:
13 - Alexandre Belloni <alexandre.belloni@bootlin.com>
14
15 properties:
16 compatible:
17 enum:
18 - nxp,pca2129
19 - nxp,pcf2127
20 - nxp,pcf2129
21 - nxp,pcf2131
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 start-year: true
30
31 reset-source: true
32
33 required:
34 - compatible
35 - reg
36
37 additionalProperties: false
38
39 examples:
40 - |
41 #include <dt-bindings/interrupt-controller/irq.h>
42 i2c {
43 #address-cells = <1>;
44 #size-cells = <0>;
45
46 rtc@51 {
47 compatible = "nxp,pcf2127";
48 reg = <0x51>;
49 pinctrl-0 = <&rtc_nint_pins>;
50 interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
51 reset-source;
52 };
53 };
54
55 ...
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