arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_013b.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_013b.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_013b.dts
Extension
.dts
Size
2103 bytes
Lines
129
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
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
/*
 * Copyright (C) 2025, Altera Corporation
 */
#include "socfpga_agilex5.dtsi"

/ {
	model = "SoCFPGA Agilex5 013B SoCDK";
	compatible = "intel,socfpga-agilex5-socdk-013b", "intel,socfpga-agilex5";

	aliases {
		serial0 = &uart0;
		ethernet2 = &gmac2;
		i3c0 = &i3c0;
		i3c1 = &i3c1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led0 {
			label = "hps_led0";
			gpios = <&porta 1 GPIO_ACTIVE_HIGH>;
		};

		led1 {
			label = "hps_led1";
			gpios = <&porta 12 GPIO_ACTIVE_HIGH>;
		};

	};

	memory@80000000 {
		device_type = "memory";
		/* We expect the bootloader to fill in the reg */
		reg = <0x0 0x80000000 0x0 0x0>;
	};
};

&gmac2 {
	status = "okay";
	phy-mode = "rgmii"; /* TX/RX clock delays provided by Agilex5 I/O hardware */
	phy-handle = <&emac2_phy0>;
	max-frame-size = <9000>;

	mdio0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "snps,dwmac-mdio";

		emac2_phy0: ethernet-phy@0 {
			reg = <0>;
			rxc-skew-ps = <0>;
			rxdv-skew-ps = <0>;
			rxd0-skew-ps = <0>;
			rxd1-skew-ps = <0>;
			rxd2-skew-ps = <0>;
			rxd3-skew-ps = <0>;
			txc-skew-ps = <0>;
			txen-skew-ps = <60>;
			txd0-skew-ps = <60>;
			txd1-skew-ps = <60>;
			txd2-skew-ps = <60>;
			txd3-skew-ps = <60>;
		};
	};

Annotation

Implementation Notes