kernel/Documentation/devicetree/bindings/net/renesas,ether.yaml
2024-07-22 17:22:30 +08:00

124 lines
3.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/renesas,ether.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas Electronics SH EtherMAC
allOf:
- $ref: ethernet-controller.yaml#
maintainers:
- Sergei Shtylyov <sergei.shtylyov@gmail.com>
properties:
compatible:
oneOf:
- items:
- enum:
- renesas,gether-r8a7740 # device is a part of R8A7740 SoC
- renesas,gether-r8a77980 # device is a part of R8A77980 SoC
- renesas,ether-r7s72100 # device is a part of R7S72100 SoC
- renesas,ether-r7s9210 # device is a part of R7S9210 SoC
- items:
- enum:
- renesas,ether-r8a7778 # device is a part of R8A7778 SoC
- renesas,ether-r8a7779 # device is a part of R8A7779 SoC
- enum:
- renesas,rcar-gen1-ether # a generic R-Car Gen1 device
- items:
- enum:
- renesas,ether-r8a7742 # device is a part of R8A7742 SoC
- renesas,ether-r8a7743 # device is a part of R8A7743 SoC
- renesas,ether-r8a7745 # device is a part of R8A7745 SoC
- renesas,ether-r8a7790 # device is a part of R8A7790 SoC
- renesas,ether-r8a7791 # device is a part of R8A7791 SoC
- renesas,ether-r8a7793 # device is a part of R8A7793 SoC
- renesas,ether-r8a7794 # device is a part of R8A7794 SoC
- enum:
- renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device
reg:
items:
- description: E-DMAC/feLic registers
- description: TSU registers
minItems: 1
interrupts:
maxItems: 1
'#address-cells':
description: number of address cells for the MDIO bus
const: 1
'#size-cells':
description: number of size cells on the MDIO bus
const: 0
clocks:
maxItems: 1
power-domains:
maxItems: 1
resets:
maxItems: 1
phy-mode: true
phy-handle: true
renesas,no-ether-link:
type: boolean
description:
specify when a board does not provide a proper Ether LINK signal
renesas,ether-link-active-low:
type: boolean
description:
specify when the Ether LINK signal is active-low instead of normal
active-high
patternProperties:
"^ethernet-phy@[0-9a-f]$":
type: object
$ref: ethernet-phy.yaml#
required:
- compatible
- reg
- interrupts
- phy-mode
- phy-handle
- '#address-cells'
- '#size-cells'
- clocks
additionalProperties: false
examples:
# Lager board
- |
#include <dt-bindings/clock/r8a7790-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>
ethernet@ee700000 {
compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether";
reg = <0xee700000 0x400>;
interrupt-parent = <&gic>;
interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
phy-mode = "rmii";
phy-handle = <&phy1>;
renesas,ether-link-active-low;
#address-cells = <1>;
#size-cells = <0>;
phy1: ethernet-phy@1 {
reg = <1>;
interrupt-parent = <&irqc0>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
};
};