arch/arm64/boot/dts/mediatek/mt8390-grinn-genio-som.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8390-grinn-genio-som.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8390-grinn-genio-som.dtsi
Extension
.dtsi
Size
4611 bytes
Lines
211
Domain
Architecture Layer
Bucket
arch/arm64
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

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2025 Grinn sp. z o.o.
 * Author: Mateusz Koza <mateusz.koza@grinn-global.com>
 */

#include "mt6359.dtsi"
#include <dt-bindings/input/input.h>

/ {
	aliases {
		i2c1 = &i2c1;
		mmc0 = &mmc0;
	};
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	clock-frequency = <400000>;
	status = "okay";
};

&mfg0 {
	domain-supply = <&mt6359_vproc2_buck_reg>;
};

&mfg1 {
	domain-supply = <&mt6359_vsram_others_ldo_reg>;
};

&mmc0 {
	status = "okay";
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc0_default_pins>;
	pinctrl-1 = <&mmc0_uhs_pins>;
	bus-width = <8>;
	max-frequency = <200000000>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	supports-cqe;
	cap-mmc-hw-reset;
	no-sdio;
	no-sd;
	hs400-ds-delay = <0x1481b>;
	vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
	vqmmc-supply = <&mt6359_vufs_ldo_reg>;
	non-removable;
};

&mt6359_vbbck_ldo_reg {
	regulator-always-on;
};

&mt6359_vcn18_ldo_reg {
	regulator-name = "vcn18_pmu";
	regulator-always-on;
};

&mt6359_vcn33_2_ldo_reg {
	regulator-name = "vcn33_2_pmu";
	regulator-always-on;
};

&mt6359_vcore_buck_reg {
	regulator-name = "dvdd_proc_l";
	regulator-always-on;
};

Annotation

Implementation Notes