arch/arm/boot/dts/allwinner/sun8i-a23-gt90h-v4.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun8i-a23-gt90h-v4.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-a23-gt90h-v4.dts
Extension
.dts
Size
2565 bytes
Lines
77
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-a23.dtsi"
#include "sun8i-reference-design-tablet.dtsi"

/ {
	model = "Allwinner GT90H Dual Core Tablet (v4)";
	compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a23";
};

&ehci0 {
	status = "okay";
};

&touchscreen {
	reg = <0x40>;
	compatible = "silead,gsl3675";
	firmware-name = "gsl3675-gt90h.fw";
	touchscreen-size-x = <1792>;
	touchscreen-size-y = <1024>;
	status = "okay";
};

&lradc {
	button-600 {
		label = "Back";
		linux,code = <KEY_BACK>;
		channel = <0>;
		voltage = <600000>;
	};
};

&usbphy {
	usb1_vbus-supply = <&reg_dldo1>;
};

Annotation

Implementation Notes