arch/arm/boot/dts/microchip/at91-som60.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/at91-som60.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91-som60.dtsi
Extension
.dtsi
Size
4044 bytes
Lines
231
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
/*
 * at91-som60.dtsi - Device Tree file for the SOM60 module
 *
 *  Copyright (C) 2018 Laird,
 *		  2018 Ben Whitten <ben.whitten@lairdtech.com>
 *
 */
#include "sama5d36.dtsi"

/ {
	model = "Laird SOM60";
	compatible = "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5";

	chosen {
		stdout-path = &dbgu;
	};

	memory@20000000 {
		reg = <0x20000000 0x8000000>;
	};

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <12000000>;
		};
	};
};

&pinctrl {
	board {
		pinctrl_mmc0_cd: mmc0_cd {
			atmel,pins =
				<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
		};

		pinctrl_mmc0_en: mmc0_en {
			atmel,pins =
				<AT91_PIOE 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
		};

		pinctrl_nand0_wp: nand0_wp {
			atmel,pins =
				<AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
		};

		pinctrl_usb_vbus: usb_vbus {
			atmel,pins =
				<AT91_PIOE 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
				/* Conflicts with USART2_SCK */
		};

		pinctrl_usart2_sck: usart2_sck {
			atmel,pins =
				<AT91_PIOE 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
				/* Conflicts with USB_VBUS */
		};

		pinctrl_usb_oc: usb_oc {
			atmel,pins =
				<AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
				/* Conflicts with USART3_SCK */
		};

		pinctrl_usart3_sck: usart3_sck {
			atmel,pins =

Annotation

Implementation Notes