arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
Extension
.dtsi
Size
14629 bytes
Lines
743
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+ OR MIT)
/*
 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
 */

/dts-v1/;
#include "sparx5_pcb_common.dtsi"

/{
	gpio-restart {
		compatible = "gpio-restart";
		gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
		priority = <200>;
	};

	i2c0_imux: i2c-mux {
		compatible = "i2c-mux-pinctrl";
		#address-cells = <1>;
		#size-cells = <0>;
		i2c-parent = <&i2c0>;
	};

	leds {
		compatible = "gpio-leds";
		led-0 {
			label = "eth60:yellow";
			gpios = <&sgpio_out1 28 0 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-1 {
			label = "eth60:green";
			gpios = <&sgpio_out1 28 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-2 {
			label = "eth61:yellow";
			gpios = <&sgpio_out1 29 0 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-3 {
			label = "eth61:green";
			gpios = <&sgpio_out1 29 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-4 {
			label = "eth62:yellow";
			gpios = <&sgpio_out1 30 0 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-5 {
			label = "eth62:green";
			gpios = <&sgpio_out1 30 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-6 {
			label = "eth63:yellow";
			gpios = <&sgpio_out1 31 0 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
		led-7 {
			label = "eth63:green";
			gpios = <&sgpio_out1 31 1 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};

	sfp_eth60: sfp-eth60 {
		compatible	 = "sff,sfp";
		i2c-bus = <&i2c_sfp1>;
		tx-disable-gpios = <&sgpio_out2 28 0 GPIO_ACTIVE_LOW>;

Annotation

Implementation Notes