arch/arm64/boot/dts/mediatek/mt6357.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt6357.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt6357.dtsi
Extension
.dtsi
Size
7255 bytes
Lines
278
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.
 * Copyright (c) 2023 BayLibre Inc.
 */

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

&pwrap {
	mt6357_pmic: pmic {
		compatible = "mediatek,mt6357";

		pmic_adc: adc {
			compatible = "mediatek,mt6357-auxadc";
			#io-channel-cells = <1>;
		};

		regulators {
			mt6357_vproc_reg: buck-vproc {
				regulator-name = "vproc";
				regulator-min-microvolt = <518750>;
				regulator-max-microvolt = <1312500>;
				regulator-ramp-delay = <6250>;
				regulator-enable-ramp-delay = <220>;
				regulator-always-on;
			};

			mt6357_vcore_reg: buck-vcore {
				regulator-name = "vcore";
				regulator-min-microvolt = <518750>;
				regulator-max-microvolt = <1312500>;
				regulator-ramp-delay = <6250>;
				regulator-enable-ramp-delay = <220>;
				regulator-always-on;
			};

			mt6357_vmodem_reg: buck-vmodem {
				regulator-name = "vmodem";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1193750>;
				regulator-ramp-delay = <6250>;
				regulator-enable-ramp-delay = <220>;
			};

			mt6357_vs1_reg: buck-vs1 {
				regulator-name = "vs1";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <2200000>;
				regulator-ramp-delay = <12500>;
				regulator-enable-ramp-delay = <220>;
				regulator-always-on;
			};

			mt6357_vpa_reg: buck-vpa {
				regulator-name = "vpa";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <3650000>;
				regulator-ramp-delay = <50000>;
				regulator-enable-ramp-delay = <220>;
			};

			mt6357_vfe28_reg: ldo-vfe28 {
				regulator-name = "vfe28";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-enable-ramp-delay = <264>;
			};

			mt6357_vxo22_reg: ldo-vxo22 {
				regulator-name = "vxo22";

Annotation

Implementation Notes