58 lines
1.1 KiB
YAML
58 lines
1.1 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
%YAML 1.2
|
||
|
---
|
||
|
$id: http://devicetree.org/schemas/spi/socionext,f-ospi.yaml#
|
||
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
||
|
title: Socionext F_OSPI controller
|
||
|
|
||
|
description: |
|
||
|
The Socionext F_OSPI is a controller used to interface with flash
|
||
|
memories using the SPI communication interface.
|
||
|
|
||
|
maintainers:
|
||
|
- Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
|
||
|
|
||
|
allOf:
|
||
|
- $ref: spi-controller.yaml#
|
||
|
|
||
|
properties:
|
||
|
compatible:
|
||
|
const: socionext,f-ospi
|
||
|
|
||
|
reg:
|
||
|
maxItems: 1
|
||
|
|
||
|
clocks:
|
||
|
maxItems: 1
|
||
|
|
||
|
num-cs:
|
||
|
minimum: 1
|
||
|
maximum: 4
|
||
|
|
||
|
required:
|
||
|
- compatible
|
||
|
- reg
|
||
|
- clocks
|
||
|
- "#address-cells"
|
||
|
- "#size-cells"
|
||
|
|
||
|
unevaluatedProperties: false
|
||
|
|
||
|
examples:
|
||
|
- |
|
||
|
ospi0: spi@80000000 {
|
||
|
compatible = "socionext,f-ospi";
|
||
|
reg = <0x80000000 0x1000>;
|
||
|
clocks = <&clks 0>;
|
||
|
num-cs = <1>;
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <0>;
|
||
|
|
||
|
flash@0 {
|
||
|
compatible = "spansion,s25fl128s", "jedec,spi-nor";
|
||
|
reg = <0>;
|
||
|
spi-max-frequency = <50000000>;
|
||
|
};
|
||
|
};
|