| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/nvmem/microchip,sama7g5-otpc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Microchip SAMA7G5 OTP Controller (OTPC) |
| 8 | |
| 9 | maintainers: |
| 10 | - Claudiu Beznea <claudiu.beznea@microchip.com> |
| 11 | |
| 12 | description: | |
| 13 | OTP controller drives a NVMEM memory where system specific data |
| 14 | (e.g. calibration data for analog cells, hardware configuration |
| 15 | settings, chip identifiers) or user specific data could be stored. |
| 16 | |
| 17 | allOf: |
| 18 | - $ref: nvmem.yaml# |
| 19 | - $ref: nvmem-deprecated-cells.yaml# |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | items: |
| 24 | - const: microchip,sama7g5-otpc |
| 25 | - const: syscon |
| 26 | |
| 27 | reg: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | required: |
| 31 | - compatible |
| 32 | - reg |
| 33 | |
| 34 | unevaluatedProperties: false |
| 35 | |
| 36 | examples: |
| 37 | - | |
| 38 | #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h> |
| 39 | |
| 40 | otpc: efuse@e8c00000 { |
| 41 | compatible = "microchip,sama7g5-otpc", "syscon"; |
| 42 | reg = <0xe8c00000 0xec>; |
| 43 | #address-cells = <1>; |
| 44 | #size-cells = <1>; |
| 45 | |
| 46 | temperature_calib: calib@1 { |
| 47 | reg = <OTP_PKT(1) 76>; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | ... |