arch/arm64/boot/dts/qcom/ipq8074-hk01.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
Extension
.dts
Size
1629 bytes
Lines
120
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
/dts-v1/;
/*
 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
 */
#include "ipq8074.dtsi"
#include "pmp8074.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Qualcomm Technologies, Inc. IPQ8074-HK01";
	compatible = "qcom,ipq8074-hk01", "qcom,ipq8074";

	aliases {
		serial0 = &blsp1_uart5;
		serial1 = &blsp1_uart3;
	};

	chosen {
		stdout-path = "serial0";
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0x0 0x20000000>;
	};

	vreg_dummy: regulator-dummy { };
};

&blsp1_i2c2 {
	status = "okay";
};

&blsp1_spi1 {
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;
	};
};

&blsp1_uart3 {
	status = "okay";
};

&blsp1_uart5 {
	status = "okay";
};

&pcie0 {
	status = "okay";
	perst-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
};

&pcie1 {
	status = "okay";
	perst-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>;
};

&pcie_qmp0 {
	status = "okay";
};

&pcie_qmp1 {
	status = "okay";

Annotation

Implementation Notes