arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-emmc.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-emmc.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-pro-emmc.dtso
Extension
.dtso
Size
650 bytes
Lines
34
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

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2021 MediaTek Inc.
 * Author: Frank Wunderlich <frank-w@public-files.de>
 */

/dts-v1/;
/plugin/;

/ {
	compatible = "bananapi,bpi-r4-pro", "mediatek,mt7988a";
};

&{/soc/mmc@11230000} {
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc0_pins_emmc_51>;
	pinctrl-1 = <&mmc0_pins_emmc_51>;
	bus-width = <8>;
	max-frequency = <200000000>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	hs400-ds-delay = <0x12814>;
	vqmmc-supply = <&reg_1p8v>;
	vmmc-supply = <&reg_3p3v>;
	non-removable;
	no-sd;
	no-sdio;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
};

Annotation

Implementation Notes