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

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-sd.dtso
Extension
.dtso
Size
629 bytes
Lines
32
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) 2023 MediaTek Inc.
 * Author: Frank Wunderlich <frank-w@public-files.de>
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>

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

&{/soc/mmc@11230000} {
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc0_pins_sdcard>;
	pinctrl-1 = <&mmc0_pins_sdcard>;
	cd-gpios = <&pio 12 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	max-frequency = <52000000>;
	cap-sd-highspeed;
	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_3p3v>;
	no-mmc;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
};

Annotation

Implementation Notes