0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: "http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#"
0005 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
0006
0007 title: Microchip 48l640 (and similar) serial EERAM bindings
0008
0009 maintainers:
0010 - Heiko Schocher <hs@denx.de>
0011
0012 description: |
0013 The Microchip 48l640 is a 8KByte EERAM connected via SPI.
0014
0015 datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
0016
0017 properties:
0018 compatible:
0019 items:
0020 - const: microchip,48l640
0021
0022 reg:
0023 maxItems: 1
0024
0025 required:
0026 - compatible
0027 - reg
0028
0029 allOf:
0030 - $ref: /schemas/spi/spi-peripheral-props.yaml#
0031
0032 unevaluatedProperties: false
0033
0034 examples:
0035 - |
0036 spi {
0037 #address-cells = <1>;
0038 #size-cells = <0>;
0039
0040 eeram@0 {
0041 compatible = "microchip,48l640";
0042 reg = <0>;
0043 spi-max-frequency = <20000000>;
0044 };
0045 };
0046 ...
