diff options
Diffstat (limited to 'Documentation/devicetree/bindings/eeprom/at25.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/eeprom/at25.yaml | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml index 8b1c997caac1..e1599ce10916 100644 --- a/Documentation/devicetree/bindings/eeprom/at25.yaml +++ b/Documentation/devicetree/bindings/eeprom/at25.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- -$id: "http://devicetree.org/schemas/eeprom/at25.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/eeprom/at25.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: SPI EEPROMs or FRAMs compatible with Atmel's AT25 @@ -25,14 +25,17 @@ properties: oneOf: - items: - enum: + - anvo,anv32c81w - anvo,anv32e61w - atmel,at25256B - fujitsu,mb85rs1mt + - fujitsu,mb85rs256 - fujitsu,mb85rs64 - microchip,at25160bn - microchip,25lc040 - st,m95m02 - st,m95256 + - st,m95640 - cypress,fm25 - const: atmel,at25 @@ -54,6 +57,7 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 description: Total eeprom size in bytes. + Also used for FRAMs without device ID where the size cannot be detected. address-width: $ref: /schemas/types.yaml#/definitions/uint32 @@ -104,6 +108,7 @@ required: allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: /schemas/nvmem/nvmem.yaml - if: properties: compatible: @@ -121,7 +126,7 @@ unevaluatedProperties: false examples: - | #include <dt-bindings/gpio/gpio.h> - spi0 { + spi { #address-cells = <1>; #size-cells = <0>; @@ -143,4 +148,11 @@ examples: reg = <1>; spi-max-frequency = <40000000>; }; + + fram@2 { + compatible = "cypress,fm25", "atmel,at25"; + reg = <2>; + spi-max-frequency = <20000000>; + size = <2048>; + }; }; |