47 lines
889 B
YAML
47 lines
889 B
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: "http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#"
|
||
|
|
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
|
||
|
|
|
||
|
|
title: Microchip 48l640 (and similar) serial EERAM bindings
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Heiko Schocher <hs@denx.de>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
The Microchip 48l640 is a 8KByte EERAM connected via SPI.
|
||
|
|
|
||
|
|
datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
items:
|
||
|
|
- const: microchip,48l640
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: /schemas/spi/spi-peripheral-props.yaml#
|
||
|
|
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
spi {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
eeram@0 {
|
||
|
|
compatible = "microchip,48l640";
|
||
|
|
reg = <0>;
|
||
|
|
spi-max-frequency = <20000000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
...
|