arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/mxs/imx23-sansa.dts
Extension
.dts
Size
5476 bytes
Lines
204
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 <dt-bindings/gpio/gpio.h>
#include "imx23.dtsi"

/ {
	model = "SanDisk Sansa Fuze+";
	compatible = "sandisk,sansa_fuze_plus", "fsl,imx23";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x04000000>;
	};

	apb@80000000 {
		apbh-bus@80000000 {
			ssp0: spi@80010000 {
				compatible = "fsl,imx23-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
				bus-width = <4>;
				vmmc-supply = <&reg_vddio_sd0>;
				cd-inverted;
				status = "okay";
			};

			ssp1: spi@80034000 {
				compatible = "fsl,imx23-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc1_8bit_pins_a>;
				bus-width = <8>;
				vmmc-supply = <&reg_vddio_sd1>;
				non-removable;
				status = "okay";
			};

			pinctrl@80018000 {
				pinctrl-names = "default";
				pinctrl-0 = <&hog_pins_a>;

				hog_pins_a: hog@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						MX23_PAD_GPMI_D08__GPIO_0_8
						MX23_PAD_PWM3__GPIO_1_29
						MX23_PAD_AUART1_RTS__GPIO_0_27
						MX23_PAD_AUART1_CTS__GPIO_0_26
						MX23_PAD_I2C_SCL__I2C_SCL
						MX23_PAD_I2C_SDA__I2C_SDA
						MX23_PAD_LCD_DOTCK__GPIO_1_22
						MX23_PAD_LCD_HSYNC__GPIO_1_24
						MX23_PAD_PWM3__GPIO_1_29
					>;
					fsl,drive-strength = <MXS_DRIVE_4mA>;
					fsl,voltage = <MXS_VOLTAGE_HIGH>;
					fsl,pull-up = <MXS_PULL_DISABLE>;
				};
			};
		};

		apbx-bus@80040000 {
			pwm: pwm@80064000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pwm2_pins_a>;
				status = "okay";
			};

			duart: serial@80070000 {
				pinctrl-names = "default";
				pinctrl-0 = <&duart_pins_a>;
				status = "okay";

Annotation

Implementation Notes