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+# 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 dt bindings
+
+maintainers:
+ - Cory Tusar <cory.tusar@pid1solutions.com>
+
+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#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ 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>;
+ };
+ };