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