1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (C) Sunplus Co., Ltd. 2021
3%YAML 1.2
4---
5$id: http://devicetree.org/schemas/nvmem/sunplus,sp7021-ocotp.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: On-Chip OTP Memory for Sunplus SP7021
9
10maintainers:
11  - Vincent Shih <vincent.sunplus@gmail.com>
12
13allOf:
14  - $ref: nvmem.yaml#
15  - $ref: nvmem-deprecated-cells.yaml#
16
17properties:
18  compatible:
19    const: sunplus,sp7021-ocotp
20
21  reg:
22    maxItems: 2
23
24  reg-names:
25    items:
26      - const: hb_gpio
27      - const: otprx
28
29  clocks:
30    maxItems: 1
31
32  thermal-calibration:
33    type: object
34    description: thermal calibration values
35
36  disconnect-voltage:
37    type: object
38    description: disconnect voltages of usb2 port 0 and port 1
39
40  mac-address0:
41    type: object
42    description: MAC address of ethernet port 0
43
44  mac-address1:
45    type: object
46    description: MAC address of ethernet port 1
47
48required:
49  - compatible
50  - reg
51  - reg-names
52  - clocks
53
54unevaluatedProperties: false
55
56examples:
57  - |
58    otp: otp@9c00af00 {
59        compatible = "sunplus,sp7021-ocotp";
60        reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>;
61        reg-names = "hb_gpio", "otprx";
62        clocks = <&clkc 0x15>;
63
64        #address-cells = <1>;
65        #size-cells = <1>;
66        therm_calib: thermal-calibration@14 {
67          reg = <0x14 0x3>;
68        };
69        disc_vol: disconnect-voltage@18 {
70          reg = <0x18 0x2>;
71        };
72        mac_addr0: mac-address0@34 {
73          reg = <0x34 0x6>;
74        };
75        mac_addr1: mac-address1@3a {
76          reg = <0x3a 0x6>;
77        };
78    };
79...
80