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 const: nxp,pcf2127
18
19 reg:
20 maxItems: 1
21
22 interrupts:
23 maxItems: 1
24
25 start-year: true
26
27 reset-source: true
28
29 required:
30 - compatible
31 - reg
32
33 additionalProperties: false
34
35 examples:
36 - |
37 #include <dt-bindings/interrupt-controller/irq.h>
38 i2c {
39 #address-cells = <1>;
40 #size-cells = <0>;
41
42 rtc@51 {
43 compatible = "nxp,pcf2127";
44 reg = <0x51>;
45 pinctrl-0 = <&rtc_nint_pins>;
46 interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
47 reset-source;
48 };
49 };
50
51 ...
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