arch/arm64/boot/dts/qcom/talos-evk-som.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/talos-evk-som.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/talos-evk-som.dtsi
Extension
.dtsi
Size
13625 bytes
Lines
618
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
/*
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 */
/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "talos.dtsi"
#include "pm8150.dtsi"
/ {
	aliases {
		i2c1 = &i2c1;
		i2c5 = &i2c5;
		mmc0 = &sdhc_1;
		serial0 = &uart0;
		serial1 = &uart7;
		spi6 = &spi6;
	};

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

	clocks {
		can_osc: can-oscillator {
			compatible = "fixed-clock";
			clock-frequency = <20000000>;
			#clock-cells = <0>;
		};

		sleep_clk: sleep-clk {
			compatible = "fixed-clock";
			clock-frequency = <32764>;
			#clock-cells = <0>;
		};

		xo_board_clk: xo-board-clk {
			compatible = "fixed-clock";
			clock-frequency = <38400000>;
			#clock-cells = <0>;
		};
	};

	vreg_conn_1p8: regulator-conn-1p8 {
		compatible = "regulator-fixed";
		regulator-name = "vreg_conn_1p8";
		startup-delay-us = <4000>;
		enable-active-high;
		gpio = <&pm8150_gpios 1 GPIO_ACTIVE_HIGH>;
	};

	vreg_conn_pa: regulator-conn-pa {
		compatible = "regulator-fixed";
		regulator-name = "vreg_conn_pa";
		startup-delay-us = <4000>;
		enable-active-high;
		gpio = <&pm8150_gpios 6 GPIO_ACTIVE_HIGH>;
	};

	regulator-usb2-vbus {
		compatible = "regulator-fixed";
		regulator-name = "USB2_VBUS";
		gpio = <&pm8150_gpios 10 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&usb2_en>;
		pinctrl-names = "default";
		enable-active-high;
		regulator-always-on;
	};

Annotation

Implementation Notes