arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
Extension
.dts
Size
9522 bytes
Lines
464
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
/*
 * dts file for Xilinx ZynqMP SM-K26 rev2/1/B/A
 *
 * (C) Copyright 2020 - 2021, Xilinx, Inc.
 * (C) Copyright 2023 - 2024, Advanced Micro Devices, Inc.
 *
 * Michal Simek <michal.simek@amd.com>
 */

/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>

/ {
	model = "ZynqMP SM-K26 Rev2/1/B/A";
	compatible = "xlnx,zynqmp-sm-k26-rev2",
		     "xlnx,zynqmp-sm-k26-rev1", "xlnx,zynqmp-sm-k26-revB",
		     "xlnx,zynqmp-sm-k26-revA", "xlnx,zynqmp-sm-k26",
		     "xlnx,zynqmp";

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
		nvmem0 = &eeprom;
		nvmem1 = &eeprom_cc;
		rtc0 = &rtc;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &dcc;
		spi0 = &qspi;
		spi1 = &spi0;
		spi2 = &spi1;
		usb0 = &usb0;
		usb1 = &usb1;
	};

	chosen {
		bootargs = "earlycon";
		stdout-path = "serial1:115200n8";
	};

	memory@0 {
		device_type = "memory"; /* 4GB */
		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
	};

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

		pmu_region: pmu@7ff00000 {
			reg = <0x0 0x7ff00000 0x0 0x100000>;
			no-map;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;
		key-fwuen {
			label = "fwuen";

Annotation

Implementation Notes