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/micro 4 $id: http://devicetree.org/schemas/nvmem/microchip,sama7g5-otpc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Microchip SAMA7G5 OTP Controller (OTPC) 7 title: Microchip SAMA7G5 OTP Controller (OTPC)
8 8
9 maintainers: 9 maintainers:
10 - Claudiu Beznea <claudiu.beznea@microchip.co 10 - Claudiu Beznea <claudiu.beznea@microchip.com>
11 11
12 description: | 12 description: |
13 OTP controller drives a NVMEM memory where s 13 OTP controller drives a NVMEM memory where system specific data
14 (e.g. calibration data for analog cells, har 14 (e.g. calibration data for analog cells, hardware configuration
15 settings, chip identifiers) or user specific 15 settings, chip identifiers) or user specific data could be stored.
16 16
17 allOf: 17 allOf:
18 - $ref: nvmem.yaml# !! 18 - $ref: "nvmem.yaml#"
19 - $ref: nvmem-deprecated-cells.yaml# <<
20 19
21 properties: 20 properties:
22 compatible: 21 compatible:
23 items: 22 items:
24 - const: microchip,sama7g5-otpc 23 - const: microchip,sama7g5-otpc
25 - const: syscon 24 - const: syscon
26 25
27 reg: 26 reg:
28 maxItems: 1 27 maxItems: 1
29 28
30 required: 29 required:
31 - compatible 30 - compatible
32 - reg 31 - reg
33 32
34 unevaluatedProperties: false 33 unevaluatedProperties: false
35 34
36 examples: 35 examples:
37 - | 36 - |
38 #include <dt-bindings/nvmem/microchip,sama 37 #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
39 38
40 otpc: efuse@e8c00000 { 39 otpc: efuse@e8c00000 {
41 compatible = "microchip,sama7g5-otpc", 40 compatible = "microchip,sama7g5-otpc", "syscon";
42 reg = <0xe8c00000 0xec>; 41 reg = <0xe8c00000 0xec>;
43 #address-cells = <1>; 42 #address-cells = <1>;
44 #size-cells = <1>; 43 #size-cells = <1>;
45 44
46 temperature_calib: calib@1 { 45 temperature_calib: calib@1 {
47 reg = <OTP_PKT(1) 76>; 46 reg = <OTP_PKT(1) 76>;
48 }; 47 };
49 }; 48 };
50 49
51 ... 50 ...
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