xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Microchip RV-3032 RTC Device Tree Bindings
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunallOf:
10*4882a593Smuzhiyun  - $ref: "rtc.yaml#"
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunmaintainers:
13*4882a593Smuzhiyun  - Alexandre Belloni <alexandre.belloni@bootlin.com>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    const: microcrystal,rv3032
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  interrupts:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  start-year: true
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  trickle-resistor-ohms:
28*4882a593Smuzhiyun    enum:
29*4882a593Smuzhiyun      - 1000
30*4882a593Smuzhiyun      - 2000
31*4882a593Smuzhiyun      - 7000
32*4882a593Smuzhiyun      - 11000
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  trickle-voltage-millivolt:
35*4882a593Smuzhiyun    enum:
36*4882a593Smuzhiyun      - 1750
37*4882a593Smuzhiyun      - 3000
38*4882a593Smuzhiyun      - 4400
39*4882a593Smuzhiyun
40*4882a593Smuzhiyunrequired:
41*4882a593Smuzhiyun  - compatible
42*4882a593Smuzhiyun  - reg
43*4882a593Smuzhiyun
44*4882a593SmuzhiyunadditionalProperties: false
45*4882a593Smuzhiyun
46*4882a593Smuzhiyunexamples:
47*4882a593Smuzhiyun  - |
48*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/irq.h>
49*4882a593Smuzhiyun    i2c {
50*4882a593Smuzhiyun        #address-cells = <1>;
51*4882a593Smuzhiyun        #size-cells = <0>;
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun        rtc@51 {
54*4882a593Smuzhiyun            compatible = "microcrystal,rv3032";
55*4882a593Smuzhiyun            reg = <0x51>;
56*4882a593Smuzhiyun            status = "okay";
57*4882a593Smuzhiyun            pinctrl-0 = <&rtc_nint_pins>;
58*4882a593Smuzhiyun            interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
59*4882a593Smuzhiyun            trickle-resistor-ohms = <7000>;
60*4882a593Smuzhiyun            trickle-voltage-millivolt = <1750>;
61*4882a593Smuzhiyun        };
62*4882a593Smuzhiyun    };
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun...
65