arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-pc-plus.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-pc-plus.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-pc-plus.dts
Extension
.dts
Size
2898 bytes
Lines
87
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-h3-orangepi-pc.dts"

/ {
	model = "Xunlong Orange Pi PC Plus";
	compatible = "xunlong,orangepi-pc-plus", "allwinner,sun8i-h3";

	aliases {
		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
		ethernet1 = &rtl8189ftv;
	};
};

&mmc1 {
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	non-removable;
	status = "okay";

	/*
	 * Explicitly define the sdio device, so that we can add an ethernet
	 * alias for it (which e.g. makes u-boot set a mac-address).
	 */
	rtl8189ftv: wifi@1 {
		reg = <1>;
	};
};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_8bit_pins>;
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <8>;
	non-removable;
	cap-mmc-hw-reset;
	status = "okay";
};

&mmc2_8bit_pins {
	/* Increase drive strength for DDR modes */
	drive-strength = <40>;
	/* eMMC is missing pull-ups */
	bias-pull-up;
};

Annotation

Implementation Notes