arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
Extension
.dtso
Size
912 bytes
Lines
54
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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/;
/plugin/;

/ {
	compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
};

&{/soc/spi@1100a000} {
	#address-cells = <1>;
	#size-cells = <0>;

	spi_nand: flash@0 {
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <10000000>;
		spi-tx-buswidth = <4>;
		spi-rx-buswidth = <4>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "bl2";
				reg = <0x0 0x100000>;
				read-only;
			};

			partition@100000 {
				label = "reserved";
				reg = <0x100000 0x280000>;
			};

			partition@380000 {
				label = "fip";
				reg = <0x380000 0x200000>;
				read-only;
			};

			partition@580000 {
				label = "ubi";
				reg = <0x580000 0x7a80000>;
			};
		};
	};
};

Annotation

Implementation Notes