arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
Extension
.dts
Size
5669 bytes
Lines
311
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
/*
 * IPQ5424 RDP466 board device tree source
 *
 * Copyright (c) 2024-2025 The Linux Foundation. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "ipq5424.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. IPQ5424 RDP466";
	compatible = "qcom,ipq5424-rdp466", "qcom,ipq5424";

	aliases {
		serial0 = &uart1;
	};

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

		button-wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&tlmm 19 GPIO_ACTIVE_LOW>;
			debounce-interval = <60>;
		};
	};

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

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WLAN;
			gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "phy0tx";
			default-state = "off";
		};
	};

	vreg_misc_3p3: regulator-usb-3p3 {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
		regulator-name = "usb_hs_vdda_3p3";
	};

	vreg_misc_1p8: regulator-usb-1p8 {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
		regulator-name = "vdda_1p8_usb";
	};

	vreg_misc_0p925: regulator-usb-0p925 {
		compatible = "regulator-fixed";
		regulator-min-microvolt = <925000>;
		regulator-max-microvolt = <925000>;

Annotation

Implementation Notes