arch/arm64/boot/dts/mediatek/mt6358.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt6358.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt6358.dtsi
Extension
.dtsi
Size
9641 bytes
Lines
357
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) 2020 MediaTek Inc.
 */
#include <dt-bindings/input/input.h>

&pwrap {
	pmic: pmic {
		compatible = "mediatek,mt6358";
		interrupt-controller;
		#interrupt-cells = <2>;

		pmic_adc: adc {
			compatible = "mediatek,mt6358-auxadc";
			#io-channel-cells = <1>;
		};

		mt6358codec: audio-codec {
			compatible = "mediatek,mt6358-sound";
			mediatek,dmic-mode = <0>; /* two-wires */
		};

		mt6358regulator: regulators {
			compatible = "mediatek,mt6358-regulator";

			mt6358_vdram1_reg: buck_vdram1 {
				regulator-name = "vdram1";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <2087500>;
				regulator-ramp-delay = <12500>;
				regulator-enable-ramp-delay = <0>;
				regulator-always-on;
				regulator-allowed-modes = <0 1>;
			};

			mt6358_vcore_reg: buck_vcore {
				regulator-name = "vcore";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1293750>;
				regulator-ramp-delay = <6250>;
				regulator-enable-ramp-delay = <200>;
				regulator-always-on;
				regulator-allowed-modes = <0 1>;
			};

			mt6358_vpa_reg: buck_vpa {
				regulator-name = "vpa";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <3650000>;
				regulator-ramp-delay = <50000>;
				regulator-enable-ramp-delay = <250>;
				regulator-allowed-modes = <0 1>;
			};

			mt6358_vproc11_reg: buck_vproc11 {
				regulator-name = "vproc11";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1293750>;
				regulator-ramp-delay = <6250>;
				regulator-enable-ramp-delay = <200>;
				regulator-always-on;
				regulator-allowed-modes = <0 1>;
			};

			mt6358_vproc12_reg: buck_vproc12 {
				regulator-name = "vproc12";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1293750>;
				regulator-ramp-delay = <6250>;
				regulator-enable-ramp-delay = <200>;

Annotation

Implementation Notes