Boot Linux faster!

Check our new training course

Boot Linux faster!

Check our new training course
and Creative Commons CC-BY-SA
lecture and lab materials

Bootlin logo

Elixir Cross Referencer

/* SPDX-License-Identifier: Apache-2.0 */

#include <arm/armv7-m.dtsi>

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m3";
			reg = <0>;
		};
	};

	sram0: memory@20000000 {
		compatible = "mmio-sram";
		reg = <0x20000000 (64*1024)>;
	};

	sysclk: system-clock {
		compatible = "fixed-clock";
		clock-frequency = <12000000>;
		#clock-cells = <0>;
	};

	soc {

		flash-controller@400fd000 {
			compatible = "ti,stellaris-flash-controller";
			reg = <0x400fd000 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;
			label = "FLASH_CTRL";

			flash0: flash@0 {
				compatible = "soc-nv-flash";
				reg = <0x00000000 (256*1024)>;
			};
		};

		uart0: uart@4000c000 {
			compatible = "ti,stellaris-uart";
			reg = <0x4000c000 0x4c>;
			clocks = <&sysclk>;
			interrupts = <5 3>;
			status = "disabled";
			label = "UART_0";
		};

		uart1: uart@4000d000 {
			compatible = "ti,stellaris-uart";
			reg = <0x4000d000 0x4c>;
			clocks = <&sysclk>;
			interrupts = <6 3>;
			status = "disabled";
			label = "UART_1";
		};

		uart2: uart@4000e000 {
			compatible = "ti,stellaris-uart";
			reg = <0x4000e000 0x4c>;
			clocks = <&sysclk>;
			interrupts = <33 3>;
			status = "disabled";
			label = "UART_2";
		};

		eth: ethernet@40048000 {
			compatible = "ti,stellaris-ethernet";
			reg = <0x40048000 0x3c>;
			interrupts = <42 0>;
			status = "disabled";
			local-mac-address = [00 00 94 00 83 00];
			label = "ETH";
		};

		gpio0: gpio@40004000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40004000 0x1000>;
			interrupts = <0 3>;
			label = "GPIO_A";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <8>;
		};

		gpio1: gpio@40005000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40005000 0x1000>;
			interrupts = <1 3>;
			label = "GPIO_B";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <8>;
		};

		gpio2: gpio@40006000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40006000 0x1000>;
			interrupts = <2 3>;
			label = "GPIO_C";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <8>;
		};

		gpio3: gpio@40007000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40007000 0x1000>;
			interrupts = <3 3>;
			label = "GPIO_D";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <8>;
		};

		gpio4: gpio@40024000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40024000 0x1000>;
			interrupts = <4 3>;
			label = "GPIO_E";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <4>;
		};

		gpio5: gpio@40025000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40025000 0x1000>;
			interrupts = <30 3>;
			label = "GPIO_F";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <4>;
		};

		gpio6: gpio@40026000 {
			compatible = "ti,stellaris-gpio";
			reg = <0x40026000 0x1000>;
			interrupts = <31 3>;
			label = "GPIO_G";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <2>;
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <3>;
};