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 7title: Microchip SAMA7G5 OTP Controller (OTPC) 8 9maintainers: 10 - Claudiu Beznea <claudiu.beznea@microchip.com> 11 12description: | 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 17allOf: 18 - $ref: "nvmem.yaml#" 19 20properties: 21 compatible: 22 items: 23 - const: microchip,sama7g5-otpc 24 - const: syscon 25 26 reg: 27 maxItems: 1 28 29required: 30 - compatible 31 - reg 32 33unevaluatedProperties: false 34 35examples: 36 - | 37 #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h> 38 39 otpc: efuse@e8c00000 { 40 compatible = "microchip,sama7g5-otpc", "syscon"; 41 reg = <0xe8c00000 0xec>; 42 #address-cells = <1>; 43 #size-cells = <1>; 44 45 temperature_calib: calib@1 { 46 reg = <OTP_PKT(1) 76>; 47 }; 48 }; 49 50... 51