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 - $ref: nvmem-deprecated-cells.yaml#
16
17 properties:
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
48 required:
49 - compatible
50 - reg
51 - reg-names
52 - clocks
53
54 unevaluatedProperties: false
55
56 examples:
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 ...
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