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
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 required: 25 required:
26 - compatible 26 - compatible
27 - reg 27 - reg
28 28
29 allOf: 29 allOf:
30 - $ref: /schemas/spi/spi-peripheral-props.ya 30 - $ref: /schemas/spi/spi-peripheral-props.yaml#
31 31
32 unevaluatedProperties: false 32 unevaluatedProperties: false
33 33
34 examples: 34 examples:
35 - | 35 - |
36 spi { 36 spi {
37 #address-cells = <1>; 37 #address-cells = <1>;
38 #size-cells = <0>; 38 #size-cells = <0>;
39 39
40 eeram@0 { 40 eeram@0 {
41 compatible = "microchip,48l640"; 41 compatible = "microchip,48l640";
42 reg = <0>; 42 reg = <0>;
43 spi-max-frequency = <20000000>; 43 spi-max-frequency = <20000000>;
44 }; 44 };
45 }; 45 };
46 ... 46 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.