arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
Extension
.dts
Size
13330 bytes
Lines
468
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) 2021-2024 PHYTEC America, LLC - https://www.phytec.com
 * Author: Matt McKee <mmckee@phytec.com>
 *
 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 *
 * Product homepage:
 * https://www.phytec.com/product/phyboard-am64x
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/leds/leds-pca9532.h>
#include <dt-bindings/phy/phy.h>
#include "k3-am642.dtsi"
#include "k3-am64-phycore-som.dtsi"

#include "k3-serdes.h"

/ {
	compatible = "phytec,am642-phyboard-electra-rdk",
		     "phytec,am64-phycore-som", "ti,am642";
	model = "PHYTEC phyBOARD-Electra-AM64x RDK";

	aliases {
		ethernet1 = &icssg0_emac0;
		ethernet2 = &icssg0_emac1;
		mmc1 = &sdhci1;
		serial2 = &main_uart0;
		serial3 = &main_uart1;
	};

	chosen {
		stdout-path = &main_uart0;
	};

	can_tc1: can-phy0 {
		compatible = "ti,tcan1042";
		pinctrl-names = "default";
		pinctrl-0 = <&can_tc1_pins_default>;
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>;
	};

	can_tc2: can-phy1 {
		compatible = "ti,tcan1042";
		pinctrl-names = "default";
		pinctrl-0 = <&can_tc2_pins_default>;
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>;
	};

	/* Dual Ethernet application node on PRU-ICSSG0 */
	ethernet {
		compatible = "ti,am642-icssg-prueth";
		pinctrl-names = "default";
		pinctrl-0 = <&icssg0_rgmii1_pins_default>, <&icssg0_rgmii2_pins_default>;

		interrupt-parent = <&icssg0_intc>;
		interrupts = <24 0 2>, <25 1 3>;
		interrupt-names = "tx_ts0", "tx_ts1";

		sram = <&oc_sram>;

Annotation

Implementation Notes