xref: /freebsd/sys/contrib/device-tree/Bindings/mtd/microchip,mchp48l640.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
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
7title: Microchip 48l640 (and similar) serial EERAM bindings
8
9maintainers:
10  - Heiko Schocher <hs@denx.de>
11
12description: |
13  The Microchip 48l640 is a 8KByte EERAM connected via SPI.
14
15  datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
16
17properties:
18  compatible:
19    items:
20      - const: microchip,48l640
21
22  reg:
23    maxItems: 1
24
25  spi-max-frequency: true
26
27required:
28  - compatible
29  - reg
30
31additionalProperties: false
32
33examples:
34  - |
35    spi {
36      #address-cells = <1>;
37      #size-cells = <0>;
38
39      eeram@0 {
40        compatible = "microchip,48l640";
41        reg = <0>;
42        spi-max-frequency = <20000000>;
43      };
44    };
45...
46