1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/nvmem/mediatek,efuse.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: MediaTek efuse
8
9 description: |
10 MediaTek's efuse is used for storing calibration data, it can be accessed
11 on ARM devices usiong I/O mapped memory.
12
13 maintainers:
14 - Andrew-CT Chen <andrew-ct.chen@mediatek.com>
15 - Lala Lin <lala.lin@mediatek.com>
16
17 allOf:
18 - $ref: nvmem.yaml#
19 - $ref: nvmem-deprecated-cells.yaml#
20
21 properties:
22 $nodename:
23 pattern: "^efuse@[0-9a-f]+$"
24
25 compatible:
26 oneOf:
27 - items:
28 - enum:
29 - mediatek,mt7622-efuse
30 - mediatek,mt7623-efuse
31 - mediatek,mt7981-efuse
32 - mediatek,mt7986-efuse
33 - mediatek,mt7988-efuse
34 - mediatek,mt8173-efuse
35 - mediatek,mt8183-efuse
36 - mediatek,mt8186-efuse
37 - mediatek,mt8188-efuse
38 - mediatek,mt8192-efuse
39 - mediatek,mt8195-efuse
40 - mediatek,mt8516-efuse
41 - const: mediatek,efuse
42 - const: mediatek,mt8173-efuse
43 deprecated: true
44
45 reg:
46 maxItems: 1
47
48 required:
49 - compatible
50 - reg
51
52 unevaluatedProperties: false
53
54 examples:
55 - |
56 efuse@11c10000 {
57 compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
58 reg = <0x11c10000 0x1000>;
59 #address-cells = <1>;
60 #size-cells = <1>;
61
62 u3_tx_imp_p0: usb3-tx-imp@184,1 {
63 reg = <0x184 0x1>;
64 bits = <0 5>;
65 };
66 u3_rx_imp_p0: usb3-rx-imp@184,2 {
67 reg = <0x184 0x2>;
68 bits = <5 5>;
69 };
70 u3_intr_p0: usb3-intr@185 {
71 reg = <0x185 0x1>;
72 bits = <2 6>;
73 };
74 comb_tx_imp_p1: usb3-tx-imp@186,1 {
75 reg = <0x186 0x1>;
76 bits = <0 5>;
77 };
78 comb_rx_imp_p1: usb3-rx-imp@186,2 {
79 reg = <0x186 0x2>;
80 bits = <5 5>;
81 };
82 comb_intr_p1: usb3-intr@187 {
83 reg = <0x187 0x1>;
84 bits = <2 6>;
85 };
86 u2_intr_p0: usb2-intr-p0@188,1 {
87 reg = <0x188 0x1>;
88 bits = <0 5>;
89 };
90 u2_intr_p1: usb2-intr-p1@188,2 {
91 reg = <0x188 0x2>;
92 bits = <5 5>;
93 };
94 };
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