arch/arm/boot/dts/allwinner/sun8i-a33-inet-d978-rev2.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun8i-a33-inet-d978-rev2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-a33-inet-d978-rev2.dts
Extension
.dts
Size
3021 bytes
Lines
104
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 "sun8i-a33.dtsi"
#include "sun8i-reference-design-tablet.dtsi"

/ {
	model = "INet-D978 Rev 02";
	compatible = "primux,inet-d978-rev2", "allwinner,sun8i-a33";

	aliases {
		serial0 = &uart1;
	};

	chosen {
		/* Delete debug UART as serial0 is the UART for bluetooth */
		/delete-property/stdout-path;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pin_d978>;

		led {
			label = "d978:blue:home";
			gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
		};
	};
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pg_pins>;
	vmmc-supply = <&reg_dldo1>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	rtl8723bs: wifi@1 {
		reg = <1>;
	};
};

&r_pio {
	led_pin_d978: led-pin {
		pins = "PL5";
		function = "gpio_out";
		drive-strength = <20>;
	};
};

&r_uart {
	status = "disabled";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pg_pins>,
		    <&uart1_cts_rts_pg_pins>;
	status = "okay";
};

Annotation

Implementation Notes