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