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,pcf2123.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP PCF2123 SPI Real Time Clock
8
9 maintainers:
10 - Javier Carrasco <javier.carrasco.cruz@gmail.com>
11
12 allOf:
13 - $ref: /schemas/spi/spi-peripheral-props.yaml#
14 - $ref: rtc.yaml#
15
16 properties:
17 compatible:
18 enum:
19 - nxp,pcf2123
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 required:
28 - compatible
29 - reg
30
31 unevaluatedProperties: false
32
33 examples:
34 - |
35 #include <dt-bindings/interrupt-controller/arm-gic.h>
36 spi {
37 #address-cells = <1>;
38 #size-cells = <0>;
39
40 rtc@3 {
41 compatible = "nxp,pcf2123";
42 reg = <3>;
43 interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_LOW>;
44 spi-cs-high;
45 };
46 };
47 ...
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