115 lines
2.5 KiB
YAML
115 lines
2.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/mfd/realtek,rtl9301-switch.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Realtek Switch with Internal CPU
|
|
|
|
maintainers:
|
|
- Chris Packham <chris.packham@alliedtelesis.co.nz>
|
|
|
|
description:
|
|
The RTL9300 is a series of is an Ethernet switches with an integrated CPU. A
|
|
number of different peripherals are accessed through a common register block,
|
|
represented here as a syscon node.
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- enum:
|
|
- realtek,rtl9301-switch
|
|
- realtek,rtl9302b-switch
|
|
- realtek,rtl9302c-switch
|
|
- realtek,rtl9303-switch
|
|
- const: syscon
|
|
- const: simple-mfd
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
'#address-cells':
|
|
const: 1
|
|
|
|
'#size-cells':
|
|
const: 1
|
|
|
|
patternProperties:
|
|
'reboot@[0-9a-f]+$':
|
|
$ref: /schemas/power/reset/syscon-reboot.yaml#
|
|
|
|
'i2c@[0-9a-f]+$':
|
|
$ref: /schemas/i2c/realtek,rtl9301-i2c.yaml#
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
ethernet-switch@1b000000 {
|
|
compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd";
|
|
reg = <0x1b000000 0x10000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
reboot@c {
|
|
compatible = "syscon-reboot";
|
|
reg = <0x0c 0x4>;
|
|
value = <0x01>;
|
|
};
|
|
|
|
i2c@36c {
|
|
compatible = "realtek,rtl9301-i2c";
|
|
reg = <0x36c 0x14>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
i2c@0 {
|
|
reg = <0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
gpio@20 {
|
|
compatible = "nxp,pca9555";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
reg = <0x20>;
|
|
};
|
|
};
|
|
|
|
i2c@2 {
|
|
reg = <2>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
gpio@20 {
|
|
compatible = "nxp,pca9555";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
reg = <0x20>;
|
|
};
|
|
};
|
|
};
|
|
|
|
i2c@388 {
|
|
compatible = "realtek,rtl9301-i2c";
|
|
reg = <0x388 0x14>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
i2c@7 {
|
|
reg = <7>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
gpio@20 {
|
|
compatible = "nxp,pca9555";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
reg = <0x20>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|