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,pcf8523.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP PCF8523 Real Time Clock
8
9 maintainers:
10 - Sam Ravnborg <sam@ravnborg.org>
11
12 allOf:
13 - $ref: rtc.yaml#
14
15 properties:
16 compatible:
17 const: nxp,pcf8523
18
19 reg:
20 maxItems: 1
21
22 quartz-load-femtofarads:
23 description:
24 The capacitive load of the crystal, expressed in femto Farad (fF).
25 enum: [ 7000, 12500 ]
26 default: 12500
27
28 required:
29 - compatible
30 - reg
31
32 unevaluatedProperties: false
33
34 examples:
35 - |
36 i2c {
37 #address-cells = <1>;
38 #size-cells = <0>;
39
40 rtc@68 {
41 compatible = "nxp,pcf8523";
42 reg = <0x68>;
43 quartz-load-femtofarads = <7000>;
44 };
45 };
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