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 - $ref: nvmem-deprecated-cells.yaml# 20 21properties: 22 compatible: 23 items: 24 - const: microchip,sama7g5-otpc 25 - const: syscon 26 27 reg: 28 maxItems: 1 29 30required: 31 - compatible 32 - reg 33 34unevaluatedProperties: false 35 36examples: 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... 52