arch/arm/boot/dts/st/stih410-b2260.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stih410-b2260.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stih410-b2260.dts
Extension
.dts
Size
3841 bytes
Lines
215
Domain
Architecture Layer
Bucket
arch/arm
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
/*
 * Copyright (C) 2016 STMicroelectronics (R&D) Limited.
 * Author: Patrice Chotard <patrice.chotard@st.com>
 */
/dts-v1/;
#include "stih410.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "STiH410 B2260";
	compatible = "st,stih410-b2260", "st,stih410";

	chosen {
		stdout-path = &uart1;
	};

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

	aliases {
		serial1 = &uart1;
		ethernet0 = &ethernet0;
	};

	leds {
		compatible = "gpio-leds";
		led-user-green-1 {
			label = "User_green_1";
			gpios = <&pio1 3 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		led-user-green-2 {
			label = "User_green_2";
			gpios = <&pio4 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-user-green-3 {
			label = "User_green_3";
			gpios = <&pio2 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-user-green-4 {
			label = "User_green_4";
			gpios = <&pio2 5 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};

	sound: sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "STI-B2260";
		status = "okay";
		#address-cells = <1>;
		#size-cells = <0>;

		simple-audio-card,dai-link@0 {
			reg = <0>;
			/* DAC */
			format = "i2s";
			mclk-fs = <128>;
			cpu {
				sound-dai = <&sti_uni_player0>;
			};

Annotation

Implementation Notes