arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-j7200-evm-quad-port-eth-exp.dtso
Extension
.dtso
Size
2098 bytes
Lines
102
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/**
 * DT Overlay for CPSW5G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with
 * J7200 board.
 *
 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>

#include "k3-pinctrl.h"
#include "k3-serdes.h"

&{/} {
	aliases {
		ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1";
		ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2";
		ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3";
		ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4";
	};
};

&cpsw0 {
	status = "okay";
};

&cpsw0_port1 {
	status = "okay";
	phy-handle = <&cpsw5g_phy0>;
	phy-mode = "qsgmii";
	mac-address = [00 00 00 00 00 00];
	phys = <&cpsw0_phy_gmii_sel 1>;
};

&cpsw0_port2 {
	status = "okay";
	phy-handle = <&cpsw5g_phy1>;
	phy-mode = "qsgmii";
	mac-address = [00 00 00 00 00 00];
	phys = <&cpsw0_phy_gmii_sel 2>;
};

&cpsw0_port3 {
	status = "okay";
	phy-handle = <&cpsw5g_phy2>;
	phy-mode = "qsgmii";
	mac-address = [00 00 00 00 00 00];
	phys = <&cpsw0_phy_gmii_sel 3>;
};

&cpsw0_port4 {
	status = "okay";
	phy-handle = <&cpsw5g_phy3>;
	phy-mode = "qsgmii";
	mac-address = [00 00 00 00 00 00];
	phys = <&cpsw0_phy_gmii_sel 4>;
};

&cpsw5g_mdio {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mdio0_pins_default>;
	reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>;
	reset-post-delay-us = <120000>;
	#address-cells = <1>;
	#size-cells = <0>;

Annotation

Implementation Notes