arch/arm/boot/dts/broadcom/bcm63138.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/broadcom/bcm63138.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/broadcom/bcm63138.dtsi
Extension
.dtsi
Size
7663 bytes
Lines
345
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
/*
 * Broadcom BCM63138 DSL SoCs Device Tree
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "brcm,bcm63138", "brcm,bcmbca";
	model = "Broadcom BCM963138 Reference Board";
	interrupt-parent = <&gic>;

	aliases {
		uart0 = &serial0;
		uart1 = &serial1;
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <0>;
			enable-method = "brcm,bcm63138";
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			next-level-cache = <&L2>;
			reg = <1>;
			enable-method = "brcm,bcm63138";
			resets = <&pmb0 4 1>;
		};
	};

	clocks {
		/* UBUS peripheral clock */
		periph_clk: periph_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <50000000>;
			clock-output-names = "periph";
		};

		/* peripheral clock for system timer */
		axi_clk: axi_clk {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clocks = <&armpll>;
			clock-div = <2>;
			clock-mult = <1>;
		};

		/* APB bus clock */
		apb_clk: apb_clk {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clocks = <&armpll>;
			clock-div = <4>;
			clock-mult = <1>;
		};

		hsspi_pll: hsspi-pll {

Annotation

Implementation Notes