1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/nvmem/imx-o 4 $id: http://devicetree.org/schemas/nvmem/imx-ocotp.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Freescale i.MX On-Chip OTP Controller ( !! 7 title: Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings
8 8
9 maintainers: 9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org> !! 10 - Anson Huang <Anson.Huang@nxp.com>
11 - Sascha Hauer <s.hauer@pengutronix.de> <<
12 - Fabio Estevam <festevam@gmail.com> <<
13 11
14 description: | 12 description: |
15 This binding represents the on-chip eFuse OT 13 This binding represents the on-chip eFuse OTP controller found on
16 i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6 14 i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL,
17 i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8M !! 15 i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8MN and i.MX8MP SoCs.
18 16
19 allOf: 17 allOf:
20 - $ref: nvmem.yaml# !! 18 - $ref: "nvmem.yaml#"
21 - $ref: nvmem-deprecated-cells.yaml# <<
22 19
23 properties: 20 properties:
24 compatible: 21 compatible:
25 oneOf: !! 22 items:
26 - items: !! 23 - enum:
27 - enum: !! 24 - fsl,imx6q-ocotp
28 - fsl,imx6q-ocotp !! 25 - fsl,imx6sl-ocotp
29 - fsl,imx6sl-ocotp !! 26 - fsl,imx6sx-ocotp
30 - fsl,imx6sx-ocotp !! 27 - fsl,imx6ul-ocotp
31 - fsl,imx6ul-ocotp !! 28 - fsl,imx6ull-ocotp
32 - fsl,imx6ull-ocotp !! 29 - fsl,imx7d-ocotp
33 - fsl,imx7d-ocotp !! 30 - fsl,imx6sll-ocotp
34 - fsl,imx6sll-ocotp !! 31 - fsl,imx7ulp-ocotp
35 - fsl,imx7ulp-ocotp !! 32 - fsl,imx8mq-ocotp
36 - fsl,imx8mq-ocotp !! 33 - fsl,imx8mm-ocotp
37 - fsl,imx8mm-ocotp !! 34 - fsl,imx8mn-ocotp
38 - fsl,imx93-ocotp !! 35 - fsl,imx8mp-ocotp
39 - fsl,imx95-ocotp !! 36 - const: syscon
40 - const: syscon <<
41 - items: <<
42 - enum: <<
43 - fsl,imx8mn-ocotp <<
44 # i.MX8MP not really compatible <<
45 # the code for getting SoC revis <<
46 # compatible. <<
47 - fsl,imx8mp-ocotp <<
48 - const: fsl,imx8mm-ocotp <<
49 - const: syscon <<
50 37
51 reg: 38 reg:
52 maxItems: 1 39 maxItems: 1
53 40
>> 41 "#address-cells":
>> 42 const: 1
>> 43
>> 44 "#size-cells":
>> 45 const: 1
>> 46
54 clocks: 47 clocks:
55 maxItems: 1 48 maxItems: 1
56 49
57 required: 50 required:
58 - "#address-cells" 51 - "#address-cells"
59 - "#size-cells" 52 - "#size-cells"
60 - compatible 53 - compatible
61 - reg 54 - reg
62 55
63 unevaluatedProperties: false !! 56 patternProperties:
>> 57 "^.*@[0-9a-f]+$":
>> 58 type: object
>> 59
>> 60 properties:
>> 61 reg:
>> 62 maxItems: 1
>> 63 description:
>> 64 Offset and size in bytes within the storage device.
>> 65
>> 66 required:
>> 67 - reg
>> 68
>> 69 additionalProperties: false
64 70
65 examples: 71 examples:
66 - | 72 - |
67 #include <dt-bindings/clock/imx6sx-clock.h 73 #include <dt-bindings/clock/imx6sx-clock.h>
68 74
69 ocotp: efuse@21bc000 { 75 ocotp: efuse@21bc000 {
70 #address-cells = <1>; 76 #address-cells = <1>;
71 #size-cells = <1>; 77 #size-cells = <1>;
72 compatible = "fsl,imx6sx-ocotp", "sysc 78 compatible = "fsl,imx6sx-ocotp", "syscon";
73 reg = <0x021bc000 0x4000>; 79 reg = <0x021bc000 0x4000>;
74 clocks = <&clks IMX6SX_CLK_OCOTP>; 80 clocks = <&clks IMX6SX_CLK_OCOTP>;
75 81
76 cpu_speed_grade: speed-grade@10 { 82 cpu_speed_grade: speed-grade@10 {
77 reg = <0x10 4>; 83 reg = <0x10 4>;
78 }; 84 };
79 85
80 tempmon_calib: calib@38 { 86 tempmon_calib: calib@38 {
81 reg = <0x38 4>; 87 reg = <0x38 4>;
82 }; 88 };
83 89
84 tempmon_temp_grade: temp-grade@20 { 90 tempmon_temp_grade: temp-grade@20 {
85 reg = <0x20 4>; 91 reg = <0x20 4>;
86 }; 92 };
87 }; 93 };
88 94
89 ... 95 ...
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