arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
Extension
.dtsi
Size
12529 bytes
Lines
507
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-only OR MIT
/*
 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 *
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>

/ {
	aliases {
		serial2 = &main_uart0;
		serial3 = &main_uart1;
		mmc1 = &sdhci1;
		usb0 = &usb0;
		usb1 = &usb1;
		ethernet1 = &cpsw_port2;
	};

	can_tc1: can-phy0 {
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		standby-gpios = <&gpio_exp 1 GPIO_ACTIVE_HIGH>;
	};

	hdmi0: connector-hdmi {
		compatible = "hdmi-connector";
		label = "hdmi";
		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&sii9022_out>;
			};
		};
	};

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

		key-home {
			label = "home";
			linux,code = <KEY_HOME>;
			gpios = <&main_gpio1 23 GPIO_ACTIVE_HIGH>;
		};

		key-menu {
			label = "menu";
			linux,code = <KEY_MENU>;
			gpios = <&gpio_exp 4 GPIO_ACTIVE_HIGH>;
		};
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "phyBOARD-Lyra";
		simple-audio-card,widgets =
			"Microphone",           "Mic Jack",
			"Headphone",            "Headphone Jack",
			"Speaker",              "External Speaker";
		simple-audio-card,routing =
			"MIC3R",                "Mic Jack",
			"Mic Jack",             "Mic Bias",

Annotation

Implementation Notes