# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/eeprom/microchip,93lc46b.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Microchip 93xx46 SPI compatible EEPROM family maintainers: - Cory Tusar properties: compatible: enum: - atmel,at93c46 - atmel,at93c46d - atmel,at93c56 - atmel,at93c66 - eeprom-93xx46 - microchip,93lc46b data-size: description: number of data bits per word $ref: /schemas/types.yaml#/definitions/uint32 enum: [8, 16] reg: description: chip select of EEPROM maxItems: 1 read-only: description: parameter-less property which disables writes to the EEPROM type: boolean select-gpios: description: specifies the GPIO that needs to be asserted prior to each access of EEPROM (e.g. for SPI bus multiplexing) maxItems: 1 required: - compatible - reg - data-size - spi-max-frequency allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# - $ref: /schemas/nvmem/nvmem.yaml unevaluatedProperties: false examples: - | #include spi { #address-cells = <1>; #size-cells = <0>; eeprom@0 { compatible = "eeprom-93xx46"; reg = <0>; spi-max-frequency = <1000000>; spi-cs-high; data-size = <8>; select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>; }; };