arch/arm/boot/dts/mediatek/mt6323.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/mediatek/mt6323.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/mediatek/mt6323.dtsi
Extension
.dtsi
Size
6790 bytes
Lines
270
Domain
Architecture Layer
Bucket
arch/arm
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
/*
 * Copyright (c) 2017-2018 MediaTek Inc.
 * Author: John Crispin <john@phrozen.org>
 *	   Sean Wang <sean.wang@mediatek.com>
 *
 */

&pwrap {
	pmic: mt6323 {
		compatible = "mediatek,mt6323";
		interrupt-parent = <&pio>;
		interrupts = <150 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-controller;
		#interrupt-cells = <2>;

		mt6323_leds: leds {
			compatible = "mediatek,mt6323-led";
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		mt6323regulator: mt6323regulator {
			compatible = "mediatek,mt6323-regulator";

			mt6323_vproc_reg: buck_vproc {
				regulator-name = "vproc";
				regulator-min-microvolt = < 700000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <12500>;
				regulator-always-on;
				regulator-boot-on;
			};

			mt6323_vsys_reg: buck_vsys {
				regulator-name = "vsys";
				regulator-min-microvolt = <1400000>;
				regulator-max-microvolt = <2987500>;
				regulator-ramp-delay = <25000>;
				regulator-always-on;
				regulator-boot-on;
			};

			mt6323_vpa_reg: buck_vpa {
				regulator-name = "vpa";
				regulator-min-microvolt = < 500000>;
				regulator-max-microvolt = <3650000>;
			};

			mt6323_vtcxo_reg: ldo_vtcxo {
				regulator-name = "vtcxo";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-enable-ramp-delay = <90>;
				regulator-always-on;
				regulator-boot-on;
			};

			mt6323_vcn28_reg: ldo_vcn28 {
				regulator-name = "vcn28";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-enable-ramp-delay = <185>;
			};

			mt6323_vcn33_bt_reg: ldo_vcn33_bt {
				regulator-name = "vcn33_bt";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3600000>;

Annotation

Implementation Notes