blob: 6672327358bc13f4a464c845d242d32569bf66a7 [file] [log] [blame]
# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/qcom,ethqos.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Ethernet ETHQOS device
maintainers:
- Bhupesh Sharma <bhupesh.sharma@linaro.org>
description:
dwmmac based Qualcomm ethernet devices which support Gigabit
ethernet (version v2.3.0 and onwards).
allOf:
- $ref: snps,dwmac.yaml#
properties:
compatible:
enum:
- qcom,qcs404-ethqos
- qcom,sa8775p-ethqos
- qcom,sc8280xp-ethqos
- qcom,sm8150-ethqos
reg:
maxItems: 2
reg-names:
items:
- const: stmmaceth
- const: rgmii
interrupts:
minItems: 1
items:
- description: Combined signal for various interrupt events
- description: The interrupt that occurs when Rx exits the LPI state
- description: The interrupt that occurs when HW safety error triggered
interrupt-names:
minItems: 1
items:
- const: macirq
- enum: [eth_lpi, sfty]
- const: sfty
clocks:
maxItems: 4
clock-names:
items:
- const: stmmaceth
- const: pclk
- const: ptp_ref
- enum:
- rgmii
- phyaux
iommus:
maxItems: 1
dma-coherent: true
phys: true
phy-names:
const: serdes
required:
- compatible
- clocks
- clock-names
- reg-names
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-qcs404.h>
#include <dt-bindings/gpio/gpio.h>
ethernet: ethernet@7a80000 {
compatible = "qcom,qcs404-ethqos";
reg = <0x07a80000 0x10000>,
<0x07a96000 0x100>;
reg-names = "stmmaceth", "rgmii";
clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
clocks = <&gcc GCC_ETH_AXI_CLK>,
<&gcc GCC_ETH_SLAVE_AHB_CLK>,
<&gcc GCC_ETH_PTP_CLK>,
<&gcc GCC_ETH_RGMII_CLK>;
interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq", "eth_lpi", "sfty";
rx-fifo-depth = <4096>;
tx-fifo-depth = <4096>;
snps,tso;
snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 10000>;
pinctrl-names = "default";
pinctrl-0 = <&ethernet_defaults>;
phy-handle = <&phy1>;
phy-mode = "rgmii";
mdio {
#address-cells = <0x1>;
#size-cells = <0x0>;
compatible = "snps,dwmac-mdio";
phy1: phy@4 {
compatible = "ethernet-phy-ieee802.3-c22";
device_type = "ethernet-phy";
reg = <0x4>;
#phy-cells = <0>;
};
};
};