blob: 9973d64f15a7b7619ff7e191f66bc0dac13e161b [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: LAN937x Ethernet Switch Series
maintainers:
- UNGLinuxDriver@microchip.com
allOf:
- $ref: dsa.yaml#/$defs/ethernet-ports
properties:
compatible:
enum:
- microchip,lan9370
- microchip,lan9371
- microchip,lan9372
- microchip,lan9373
- microchip,lan9374
reg:
maxItems: 1
spi-max-frequency:
maximum: 50000000
reset-gpios:
description: Optional gpio specifier for a reset line
maxItems: 1
mdio:
$ref: /schemas/net/mdio.yaml#
unevaluatedProperties: false
patternProperties:
"^(ethernet-)?ports$":
additionalProperties: true
patternProperties:
"^(ethernet-)?port@[0-7]$":
allOf:
- if:
properties:
phy-mode:
contains:
enum:
- rgmii
- rgmii-id
- rgmii-txid
- rgmii-rxid
then:
properties:
rx-internal-delay-ps:
enum: [0, 2000]
default: 0
tx-internal-delay-ps:
enum: [0, 2000]
default: 0
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
macb0 {
#address-cells = <1>;
#size-cells = <0>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
spi {
#address-cells = <1>;
#size-cells = <0>;
lan9374: switch@0 {
compatible = "microchip,lan9374";
reg = <0>;
spi-max-frequency = <44000000>;
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
phy-mode = "internal";
phy-handle = <&t1phy0>;
};
port@1 {
reg = <1>;
label = "lan2";
phy-mode = "internal";
phy-handle = <&t1phy1>;
};
port@2 {
reg = <2>;
label = "lan4";
phy-mode = "internal";
phy-handle = <&t1phy2>;
};
port@3 {
reg = <3>;
label = "lan6";
phy-mode = "internal";
phy-handle = <&t1phy3>;
};
port@4 {
reg = <4>;
phy-mode = "rgmii";
tx-internal-delay-ps = <2000>;
rx-internal-delay-ps = <2000>;
ethernet = <&macb0>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
port@5 {
reg = <5>;
label = "lan7";
phy-mode = "rgmii";
tx-internal-delay-ps = <2000>;
rx-internal-delay-ps = <2000>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
port@6 {
reg = <6>;
label = "lan5";
phy-mode = "internal";
phy-handle = <&t1phy6>;
};
port@7 {
reg = <7>;
label = "lan3";
phy-mode = "internal";
phy-handle = <&t1phy7>;
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
t1phy0: ethernet-phy@0{
reg = <0x0>;
};
t1phy1: ethernet-phy@1{
reg = <0x1>;
};
t1phy2: ethernet-phy@2{
reg = <0x2>;
};
t1phy3: ethernet-phy@3{
reg = <0x3>;
};
t1phy6: ethernet-phy@6{
reg = <0x6>;
};
t1phy7: ethernet-phy@7{
reg = <0x7>;
};
};
};
};