1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Microchip 48l640 (and similar) serial EERAM
8
9 maintainers:
10 - Heiko Schocher <hs@denx.de>
11
12 description: |
13 The Microchip 48l640 is a 8KByte EERAM connected via SPI.
14
15 datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
16
17 properties:
18 compatible:
19 items:
20 - const: microchip,48l640
21
22 reg:
23 maxItems: 1
24
25 required:
26 - compatible
27 - reg
28
29 allOf:
30 - $ref: /schemas/spi/spi-peripheral-props.yaml#
31
32 unevaluatedProperties: false
33
34 examples:
35 - |
36 spi {
37 #address-cells = <1>;
38 #size-cells = <0>;
39
40 eeram@0 {
41 compatible = "microchip,48l640";
42 reg = <0>;
43 spi-max-frequency = <20000000>;
44 };
45 };
46 ...
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