86 lines
1.9 KiB
YAML
86 lines
1.9 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/net/brcm,unimac-mdio.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Broadcom UniMAC MDIO bus controller
|
|
|
|
maintainers:
|
|
- Doug Berger <opendmb@gmail.com>
|
|
- Florian Fainelli <f.fainelli@gmail.com>
|
|
- Rafał Miłecki <rafal@milecki.pl>
|
|
|
|
allOf:
|
|
- $ref: mdio.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- brcm,genet-mdio-v1
|
|
- brcm,genet-mdio-v2
|
|
- brcm,genet-mdio-v3
|
|
- brcm,genet-mdio-v4
|
|
- brcm,genet-mdio-v5
|
|
- brcm,unimac-mdio
|
|
|
|
reg:
|
|
minItems: 1
|
|
items:
|
|
- description: base register
|
|
- description: indirect accesses to larger than 16-bits MDIO transactions
|
|
|
|
reg-names:
|
|
minItems: 1
|
|
items:
|
|
- const: mdio
|
|
- const: mdio_indir_rw
|
|
|
|
interrupts:
|
|
oneOf:
|
|
- description: >
|
|
Interrupt shared with the Ethernet MAC or Ethernet switch this MDIO
|
|
block is integrated from
|
|
- items:
|
|
- description: |
|
|
"mdio done" interrupt
|
|
- description: |
|
|
"mdio error" interrupt
|
|
|
|
interrupt-names:
|
|
oneOf:
|
|
- const: mdio_done_error
|
|
- items:
|
|
- const: mdio_done
|
|
- const: mdio_error
|
|
|
|
clocks:
|
|
description: A reference to the clock supplying the MDIO bus controller
|
|
|
|
clock-frequency:
|
|
description: >
|
|
The MDIO bus clock that must be output by the MDIO bus hardware, if
|
|
absent, the default hardware values are used
|
|
|
|
unevaluatedProperties: false
|
|
|
|
required:
|
|
- reg
|
|
- '#address-cells'
|
|
- '#size-cells'
|
|
|
|
examples:
|
|
- |
|
|
mdio@403c0 {
|
|
compatible = "brcm,unimac-mdio";
|
|
reg = <0x403c0 0x8>, <0x40300 0x18>;
|
|
reg-names = "mdio", "mdio_indir_rw";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
ethernet-phy@0 {
|
|
compatible = "ethernet-phy-ieee802.3-c22";
|
|
reg = <0>;
|
|
};
|
|
};
|