1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/rtc/nxp,lpc1788-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP LPC1788 real-time clock
8
9 description:
10 The LPC1788 RTC provides calendar and clock functionality
11 together with periodic tick and alarm interrupt support.
12
13 maintainers:
14 - Javier Carrasco <javier.carrasco.cruz@gmail.com>
15
16 allOf:
17 - $ref: rtc.yaml#
18
19 properties:
20 compatible:
21 const: nxp,lpc1788-rtc
22
23 reg:
24 maxItems: 1
25
26 clocks:
27 items:
28 - description: RTC clock
29 - description: Register clock
30
31 clock-names:
32 items:
33 - const: rtc
34 - const: reg
35
36 interrupts:
37 maxItems: 1
38
39 required:
40 - compatible
41 - reg
42 - clocks
43 - clock-names
44 - interrupts
45
46 unevaluatedProperties: false
47
48 examples:
49 - |
50 #include <dt-bindings/clock/lpc18xx-ccu.h>
51
52 rtc@40046000 {
53 compatible = "nxp,lpc1788-rtc";
54 reg = <0x40046000 0x1000>;
55 clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
56 clock-names = "rtc", "reg";
57 interrupts = <47>;
58 };
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