arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
Extension
.dtsi
Size
5886 bytes
Lines
301
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 BSD-3-Clause)
/*
 * IPQ9574 RDP board common device tree source
 *
 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
 * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "ipq9574.dtsi"

/ {
	aliases {
		serial0 = &blsp1_uart2;
	};

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

	regulator_fixed_1p8: s1800 {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
		regulator-name = "fixed_1p8";
	};

	regulator_fixed_3p3: s3300 {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
		regulator-name = "fixed_3p3";
	};

	regulator_fixed_0p925: s0925 {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <925000>;
		regulator-max-microvolt = <925000>;
		regulator-boot-on;
		regulator-always-on;
		regulator-name = "fixed_0p925";
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&gpio_keys_default>;
		pinctrl-names = "default";

		button-wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
			debounce-interval = <60>;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&gpio_leds_default>;
		pinctrl-names = "default";

		led-0 {

Annotation

Implementation Notes