arch/arm/boot/dts/broadcom/bcm947189acdbmr.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/broadcom/bcm947189acdbmr.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/broadcom/bcm947189acdbmr.dts
Extension
.dts
Size
1762 bytes
Lines
97
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

/dts-v1/;

#include "bcm53573.dtsi"

/ {
	compatible = "brcm,bcm947189acdbmr", "brcm,bcm47189", "brcm,bcm53573";
	model = "Broadcom BCM947189ACDBMR";

	chosen {
		bootargs = "console=ttyS0,115200 earlycon";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x08000000>;
	};

	leds {
		compatible = "gpio-leds";

		led-wps {
			label = "bcm53xx:blue:wps";
			gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>;
		};

		led-5ghz {
			label = "bcm53xx:blue:5ghz";
			gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>;
		};

		led-2ghz {
			label = "bcm53xx:blue:2ghz";
			gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-restart {
			label = "Reset";
			linux,code = <KEY_RESTART>;
			gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
		};

		button-wps {
			label = "WPS";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
		};
	};

	spi {
		compatible = "spi-gpio";
		num-chipselects = <1>;
		sck-gpios = <&chipcommon 21 0>;
		miso-gpios = <&chipcommon 22 0>;
		mosi-gpios = <&chipcommon 23 0>;
		cs-gpios = <&chipcommon 24 0>;
		#address-cells = <1>;
		#size-cells = <0>;

		/* External BCM6802 MoCA chip is connected */
	};
};

&pcie0 {
	ranges = <0x00000000 0 0 0 0 0x00100000>;
	#address-cells = <3>;
	#size-cells = <2>;

Annotation

Implementation Notes