arch/arm/boot/dts/sigmastar/mstar-infinity2m.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/sigmastar/mstar-infinity2m.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/sigmastar/mstar-infinity2m.dtsi
Extension
.dtsi
Size
711 bytes
Lines
40
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-or-later
/*
 * Copyright (c) 2020 thingy.jp.
 * Author: Daniel Palmer <daniel@thingy.jp>
 */

#include "mstar-infinity.dtsi"

&cpu0_opp_table {
		opp-1000000000 {
			opp-hz = /bits/ 64 <1000000000>;
			opp-microvolt = <1000000>;
			clock-latency-ns = <300000>;
		};

		opp-1200000000 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <1000000>;
			clock-latency-ns = <300000>;
		};
};

&cpus {
	cpu1: cpu@1 {
		device_type = "cpu";
		compatible = "arm,cortex-a7";
		operating-points-v2 = <&cpu0_opp_table>;
		reg = <0x1>;
		clocks = <&cpupll>;
		clock-names = "cpuclk";
	};
};

&riu {
	smpctrl: smpctrl@204000 {
		reg = <0x204000 0x200>;
		status = "disabled";
	};
};

Annotation

Implementation Notes