arch/mips/boot/dts/mscc/jaguar2_pcb111.dts

Source file repositories/reference/linux-study-clean/arch/mips/boot/dts/mscc/jaguar2_pcb111.dts

File Facts

System
Linux kernel
Corpus path
arch/mips/boot/dts/mscc/jaguar2_pcb111.dts
Extension
.dts
Size
2029 bytes
Lines
108
Domain
Architecture Layer
Bucket
arch/mips
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) 2018 Microsemi Corporation
 */

/dts-v1/;
#include "jaguar2_common.dtsi"

/ {
	model = "Jaguar2 Cu48 PCB111 Reference Board";
	compatible = "mscc,jr2-pcb111", "mscc,jr2";

	aliases {
		i2c0    = &i2c0;
		i2c149  = &i2c149;
		i2c150  = &i2c150;
		i2c151  = &i2c151;
		i2c152  = &i2c152;
		i2c203  = &i2c203;
	};

	i2c0_imux: i2c0-imux {
		compatible = "i2c-mux-pinctrl";
		#address-cells = <1>;
		#size-cells = <0>;
		i2c-parent = <&i2c0>;
		pinctrl-names =
			"i2c149", "i2c150", "i2c151", "i2c152", "i2c203", "idle";
		pinctrl-0 = <&i2cmux_0>;
		pinctrl-1 = <&i2cmux_1>;
		pinctrl-2 = <&i2cmux_2>;
		pinctrl-3 = <&i2cmux_3>;
		pinctrl-4 = <&i2cmux_pins_i>; // Added by convention for PoE
		pinctrl-5 = <&i2cmux_pins_i>;
		i2c149: i2c@0 {
			reg = <0x0>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
		i2c150: i2c@1 {
			reg = <0x1>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
		i2c151: i2c@2 {
			reg = <0x2>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
		i2c152: i2c@3 {
			reg = <0x3>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
		i2c203: i2c@4 {
			reg = <0x4>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};
};

&gpio {
	synce_builtin_pins: synce-builtin-pins {
		// GPIO 49 == SI_nCS13
		pins = "GPIO_49";
		function = "si";
	};
	cpld_pins: cpld-pins {
		// GPIO 50 == SI_nCS14

Annotation

Implementation Notes