arch/arm/boot/dts/allwinner/sun8i-a23.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-a23.dtsi
Extension
.dtsi
Size
3220 bytes
Lines
105
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 "sun8i-a23-a33.dtsi"

/ {
	soc {
		codec: codec@1c22c00 {
			#sound-dai-cells = <0>;
			compatible = "allwinner,sun8i-a23-codec";
			reg = <0x01c22c00 0x400>;
			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
			clock-names = "apb", "codec";
			resets = <&ccu RST_BUS_CODEC>;
			dmas = <&dma 15>, <&dma 15>;
			dma-names = "rx", "tx";
			allwinner,codec-analog-controls = <&codec_analog>;
			status = "disabled";
		};
	};
};

&be0 {
	compatible = "allwinner,sun8i-a23-display-backend";
};

&ccu {
	compatible = "allwinner,sun8i-a23-ccu";
};

&de {
	compatible = "allwinner,sun8i-a23-display-engine";
};

&drc0 {
	compatible = "allwinner,sun8i-a23-drc";
};

&fe0 {
	compatible = "allwinner,sun8i-a23-display-frontend";
};

&pio {
	compatible = "allwinner,sun8i-a23-pinctrl";
	interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
		     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
		     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
};

&tcon0 {
	compatible = "allwinner,sun8i-a23-tcon";
};

&usb_otg {
	compatible = "allwinner,sun6i-a31-musb";
};

&usbphy {
	compatible = "allwinner,sun8i-a23-usb-phy";
	reg = <0x01c19400 0x10>, <0x01c1a800 0x4>;
	reg-names = "phy_ctrl", "pmu1";
};

Annotation

Implementation Notes