arch/arm/boot/dts/axis/artpec6.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/axis/artpec6.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/axis/artpec6.dtsi
Extension
.dtsi
Size
11552 bytes
Lines
389
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

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/dma/nbpfaxi.h>
#include <dt-bindings/clock/axis,artpec6-clkctrl.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "axis,artpec6";
	interrupt-parent = <&intc>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0>;
			next-level-cache = <&pl310>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <1>;
			next-level-cache = <&pl310>;
		};
	};

	syscon: syscon@f8000000 {
		compatible = "axis,artpec6-syscon", "syscon";
		reg = <0xf8000000 0x48>;
	};

	psci {
		compatible = "arm,psci-0.2", "arm,psci";
		method = "smc";
		psci_version = <0x84000000>;
		cpu_on = <0x84000003>;
		system_reset = <0x84000009>;
	};

	scu@faf00000 {
		compatible = "arm,cortex-a9-scu";
		reg = <0xfaf00000 0x58>;
	};

	/* Main external clock driving CPU and peripherals */
	ext_clk: ext_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <50000000>;
	};

	eth_phy_ref_clk: eth_phy_ref_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
	};

	clkctrl: clkctrl@f8000000 {
		#clock-cells = <1>;
		compatible = "axis,artpec6-clkctrl";
		reg = <0xf8000000 0x48>;
		clocks = <&ext_clk>;
		clock-names = "sys_refclk";
	};

	gtimer@faf00200 {
		compatible = "arm,cortex-a9-global-timer";

Annotation

Implementation Notes