arch/arm/boot/dts/nxp/imx/imx6qdl-savageboard.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-savageboard.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-savageboard.dtsi
Extension
.dtsi
Size
6415 bytes
Lines
256
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 <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	chosen {
		stdout-path = &uart1;
	};

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x40000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

		key-power {
			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
			label = "Power Button";
			linux,code = <KEY_POWER>;
			wakeup-source;
		};
	};

	panel {
		compatible = "avic,tm097tdh02", "hannstar,hsd100pxn1";
		backlight = <&panel_bl>;
		power-supply = <&reg_3p3v>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&lvds0_out>;
			};
		};
	};

	panel_bl: backlight {
		compatible = "pwm-backlight";
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <4>;
		power-supply = <&reg_3p3v>;
		pwms = <&pwm1 0 10000 0>;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};
};

&clks {
	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>,
				 <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
};

&fec {
	phy-mode = "rgmii";
	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	status = "okay";
};

Annotation

Implementation Notes