arch/arm/boot/dts/ti/omap/dra72-evm-tps65917.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/dra72-evm-tps65917.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/dra72-evm-tps65917.dtsi
Extension
.dtsi
Size
3240 bytes
Lines
152
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-only
/*
 * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
 */

/*
 * Integrated Power Management Chip
 * https://www.ti.com/lit/ds/symlink/tps65917-q1.pdf
 */

&tps65917 {
	compatible = "ti,tps65917";

	interrupt-controller;
	#interrupt-cells = <2>;

	ti,system-power-controller;

	tps65917_pmic {
		compatible = "ti,tps65917-pmic";

		smps1-in-supply = <&vsys_3v3>;
		smps2-in-supply = <&vsys_3v3>;
		smps3-in-supply = <&vsys_3v3>;
		smps4-in-supply = <&vsys_3v3>;
		smps5-in-supply = <&vsys_3v3>;
		ldo1-in-supply = <&vsys_3v3>;
		ldo2-in-supply = <&vsys_3v3>;
		ldo3-in-supply = <&vsys_3v3>;
		ldo4-in-supply = <&evm_5v0>;
		ldo5-in-supply = <&vsys_3v3>;

		tps65917_regulators: regulators {
			smps1_reg: smps1 {
				/* VDD_MPU */
				regulator-name = "smps1";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1250000>;
				regulator-always-on;
				regulator-boot-on;
			};

			smps2_reg: smps2 {
				/* VDD_CORE */
				regulator-name = "smps2";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1150000>;
				regulator-boot-on;
				regulator-always-on;
			};

			smps3_reg: smps3 {
				/* VDD_GPU IVA DSPEVE */
				regulator-name = "smps3";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <1250000>;
				regulator-boot-on;
				regulator-always-on;
			};

			smps4_reg: smps4 {
				/* VDDS1V8 */
				regulator-name = "smps4";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				regulator-boot-on;
			};

			smps5_reg: smps5 {

Annotation

Implementation Notes