| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mtd/atmel,dataflash.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Atmel DataFlash |
| |
| maintainers: |
| - Nayab Sayed <nayabbasha.sayed@microchip.com> |
| |
| description: |
| The Atmel DataFlash is a low pin-count serial interface sequential access |
| Flash memory, compatible with SPI standard. The device tree may optionally |
| contain sub-nodes describing partitions of the address space. |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - enum: |
| - atmel,at45db321d |
| - atmel,at45db041e |
| - atmel,at45db642d |
| - atmel,at45db021d |
| - const: atmel,at45 |
| - const: atmel,dataflash |
| - items: |
| - const: atmel,at45 |
| - const: atmel,dataflash |
| |
| reg: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - $ref: mtd.yaml# |
| - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| flash@1 { |
| compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash"; |
| reg = <1>; |
| }; |
| }; |
