arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
Extension
.dtsi
Size
2176 bytes
Lines
126
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: BSD-3-Clause
/*
 * IPQ5332 RDP board common device tree source
 *
 * Copyright (c) 2022-2023 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 "ipq5332.dtsi"

/ {
	aliases {
		serial0 = &blsp1_uart0;
	};

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

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

		button-wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&tlmm 35 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 36 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "phy0tx";
			default-state = "off";
		};
	};
};

&blsp1_uart0 {
	pinctrl-0 = <&serial_0_pins>;
	pinctrl-names = "default";
	status = "okay";
};

&sleep_clk {
	clock-frequency = <32000>;
};

&xo_board {
	clock-frequency = <24000000>;
};

/* PINCTRL */
&tlmm {
	gpio_keys_default: gpio-keys-default-state {
		pins = "gpio35";
		function = "gpio";

Annotation

Implementation Notes