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
8 title: On-Chip OTP Memory for Sunplus SP7021
9
10 maintainers:
11 - Vincent Shih <vincent.sunplus@gmail.com>
12
13 allOf:
14 - $ref: "nvmem.yaml#"
15
16 properties:
17 compatible:
18 const: sunplus,sp7021-ocotp
19
20 reg:
21 maxItems: 2
22
23 reg-names:
24 items:
25 - const: hb_gpio
26 - const: otprx
27
28 clocks:
29 maxItems: 1
30
31 "#address-cells":
32 const: 1
33
34 "#size-cells":
35 const: 1
36
37 thermal-calibration:
38 type: object
39 description: thermal calibration values
40
41 disconnect-voltage:
42 type: object
43 description: disconnect voltages of usb2 port 0 and port 1
44
45 mac-address0:
46 type: object
47 description: MAC address of ethernet port 0
48
49 mac-address1:
50 type: object
51 description: MAC address of ethernet port 1
52
53 required:
54 - compatible
55 - reg
56 - reg-names
57 - clocks
58
59 unevaluatedProperties: false
60
61 examples:
62 - |
63 otp: otp@9c00af00 {
64 compatible = "sunplus,sp7021-ocotp";
65 reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>;
66 reg-names = "hb_gpio", "otprx";
67 clocks = <&clkc 0x15>;
68
69 #address-cells = <1>;
70 #size-cells = <1>;
71 therm_calib: thermal-calibration@14 {
72 reg = <0x14 0x3>;
73 };
74 disc_vol: disconnect-voltage@18 {
75 reg = <0x18 0x2>;
76 };
77 mac_addr0: mac-address0@34 {
78 reg = <0x34 0x6>;
79 };
80 mac_addr1: mac-address1@3a {
81 reg = <0x3a 0x6>;
82 };
83 };
84 ...
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