arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi
Extension
.dtsi
Size
21890 bytes
Lines
804
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) 2024 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Alexander Stein
 */

/dts-v1/;

#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/usb/pd.h>
#include "imx95.dtsi"

/ {
	aliases {
		ethernet0 = &enetc_port0;
		ethernet1 = &enetc_port1;
	};

	memory@80000000 {
		device_type = "memory";
		/*
		 * DRAM base addr, size : 2048 MiB DRAM
		 * should be corrected by bootloader
		 */
		reg = <0 0x80000000 0 0x80000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		linux_cma: linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0 0x28000000>;
			alloc-ranges = <0 0x80000000 0 0x80000000>;
			linux,cma-default;
		};

		vpu_boot: vpu-boot@a0000000 {
			reg = <0 0xa0000000 0 0x100000>;
			no-map;
		};
	};

	clk_dp: clk-dp {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	clk_xtal25: clk-xtal25 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	reg_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "V_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";

Annotation

Implementation Notes