arch/arm/boot/dts/st/stm32f429.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32f429.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32f429.dtsi
Extension
.dtsi
Size
19172 bytes
Lines
801
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 "../armv7-m.dtsi"
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>

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

	clocks {
		clk_hse: clk-hse {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <0>;
		};

		clk_lse: clk-lse {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32768>;
		};

		clk_lsi: clk-lsi {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32000>;
		};

		clk_i2s_ckin: i2s-ckin {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <0>;
		};
	};

	soc {
		romem: efuse@1fff7800 {
			compatible = "st,stm32f4-otp";
			reg = <0x1fff7800 0x400>;
			#address-cells = <1>;
			#size-cells = <1>;
			ts_cal1: calib@22c {
				reg = <0x22c 0x2>;
			};
			ts_cal2: calib@22e {
				reg = <0x22e 0x2>;
			};
		};

		timers2: timers@40000000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "st,stm32-timers";
			reg = <0x40000000 0x400>;
			clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>;
			clock-names = "int";
			status = "disabled";

			pwm {
				compatible = "st,stm32-pwm";
				#pwm-cells = <3>;
				status = "disabled";
			};

			timer@1 {
				compatible = "st,stm32-timer-trigger";
				reg = <1>;
				status = "disabled";
			};
		};

Annotation

Implementation Notes