arch/arm64/boot/dts/freescale/s32g274a-evb.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/s32g274a-evb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/s32g274a-evb.dts
Extension
.dts
Size
1127 bytes
Lines
62
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-or-later OR MIT
/*
 * Copyright (c) 2021 SUSE LLC
 * Copyright 2019-2021, 2024-2025 NXP
 */

/dts-v1/;

#include "s32g2.dtsi"
#include "s32gxxxa-evb.dtsi"

/ {
	model = "NXP S32G2 Evaluation Board (S32G-VNP-EVB)";
	compatible = "nxp,s32g274a-evb", "nxp,s32g2";

	aliases {
		ethernet0 = &gmac0;
		serial0 = &uart0;
	};

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

	/* 4GiB RAM */
	memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0 0x80000000>,
		      <0x8 0x80000000 0 0x80000000>;
	};
};

/* UART (J58) to Micro USB port */
&uart0 {
	status = "okay";
};

&usdhc0 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc0>;
	pinctrl-1 = <&pinctrl_usdhc0_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc0_200mhz>;
	disable-wp;
	no-1-8-v;
	status = "okay";
};

&gmac0 {
	clocks = <&clks 24>, <&clks 19>, <&clks 18>, <&clks 15>;
	clock-names = "stmmaceth", "tx", "rx", "ptp_ref";
	phy-mode = "rgmii-id";
	phy-handle = <&rgmiiaphy4>;
	status = "okay";
};

&gmac0mdio {
	/* KSZ 9031 on RGMII */
	rgmiiaphy4: ethernet-phy@4 {
		reg = <4>;
	};
};

Annotation

Implementation Notes