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EDITING: Kconfig

# SPDX-License-Identifier: GPL-2.0-only
config ARCH_HAS_RESET_CONTROLLER
	bool

menuconfig RESET_CONTROLLER
	bool "Reset Controller Support"
	default y if ARCH_HAS_RESET_CONTROLLER
	help
	  Generic Reset Controller support.

This framework is designed to abstract reset handling of devices
	  via GPIOs or SoC-internal reset controller modules.

If unsure, say no.

if RESET_CONTROLLER

config RESET_A10SR
	tristate "Altera Arria10 System Resource Reset"
	depends on MFD_ALTERA_A10SR || COMPILE_TEST
	help
	  This option enables support for the external reset functions for
	  peripheral PHYs on the Altera Arria10 System Resource Chip.

config RESET_ATH79
	bool "AR71xx Reset Driver" if COMPILE_TEST
	default ATH79
	help
	  This enables the ATH79 reset controller driver that supports the
	  AR71xx SoC reset controller.

config RESET_AXS10X
	bool "AXS10x Reset Driver" if COMPILE_TEST
	default ARC_PLAT_AXS10X
	help
	  This enables the reset controller driver for AXS10x.

config RESET_BCM6345
	bool "BCM6345 Reset Controller"
	depends on BMIPS_GENERIC || COMPILE_TEST
	default BMIPS_GENERIC
	help
	  This enables the reset controller driver for BCM6345 SoCs.

config RESET_BERLIN
	tristate "Berlin Reset Driver"
	depends on ARCH_BERLIN || COMPILE_TEST
	default m if ARCH_BERLIN
	help
	  This enables the reset controller driver for Marvell Berlin SoCs.

config RESET_BRCMSTB
	tristate "Broadcom STB reset controller"
	depends on ARCH_BRCMSTB || ARCH_BCM2835 || COMPILE_TEST
	default ARCH_BRCMSTB || ARCH_BCM2835
	help
	  This enables the reset controller driver for Broadcom STB SoCs using
	  a SUN_TOP_CTRL_SW_INIT style controller.

config RESET_BRCMSTB_RESCAL
	tristate "Broadcom STB RESCAL reset controller"
	depends on HAS_IOMEM
	depends on ARCH_BRCMSTB || ARCH_BCM2835 || COMPILE_TEST
	default ARCH_BRCMSTB || ARCH_BCM2835
	help
	  This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
	  BCM7216 or the BCM2712.

config RESET_EYEQ
	bool "Mobileye EyeQ reset controller"
	depends on MACH_EYEQ5 || MACH_EYEQ6H || COMPILE_TEST
	select AUXILIARY_BUS
	default MACH_EYEQ5 || MACH_EYEQ6H
	help
	  This enables the Mobileye EyeQ reset controller, used in EyeQ5, EyeQ6L
	  and EyeQ6H SoCs.

It has one or more domains, with a varying number of resets in each.
	  Registers are located in a shared register region called OLB. EyeQ6H
	  has multiple reset instances.

config RESET_GPIO
	tristate "GPIO reset controller"
	depends on GPIOLIB
	help
	  This enables a generic reset controller for resets attached via
	  GPIOs.  Typically for OF platforms this driver expects "reset-gpios"
	  property.

If compiled as module, it will be called reset-gpio.

config RESET_HSDK
	bool "Synopsys HSDK Reset Driver"
	depends on HAS_IOMEM
	depends on ARC_SOC_HSDK || COMPILE_TEST
	help
	  This enables the reset controller driver for HSDK board.

config RESET_IMX_SCU
	tristate "i.MX8Q Reset Driver"
	depends on IMX_SCU && HAVE_ARM_SMCCC
	depends on (ARM64 && ARCH_MXC) || COMPILE_TEST
	help
          This enables the reset controller driver for i.MX8QM/i.MX8QXP

config RESET_IMX7
	tristate "i.MX7/8 Reset Driver"
	depends on HAS_IOMEM
	depends on SOC_IMX7D || (ARM64 && ARCH_MXC) || COMPILE_TEST
	default y if SOC_IMX7D
	select MFD_SYSCON
	help
	  This enables the reset controller driver for i.MX7 SoCs.

config RESET_IMX8MP_AUDIOMIX
	tristate "i.MX8MP AudioMix Reset Driver"
	depends on ARCH_MXC || COMPILE_TEST
	select AUXILIARY_BUS
	default CLK_IMX8MP
	help
	  This enables the reset controller driver for i.MX8MP AudioMix

config RESET_INTEL_GW
	bool "Intel Reset Controller Driver"
	depends on X86 || COMPILE_TEST
	depends on OF && HAS_IOMEM
	select REGMAP_MMIO
	help
	  This enables the reset controller driver for Intel Gateway SoCs.
	  Say Y to control the reset signals provided by reset controller.
	  Otherwise, say N.

config RESET_K210
	bool "Reset controller driver for Canaan Kendryte K210 SoC"
	depends on (SOC_CANAAN_K210 || COMPILE_TEST) && OF
	select MFD_SYSCON
	default SOC_CANAAN_K210
	help
	  Support for the Canaan Kendryte K210 RISC-V SoC reset controller.
	  Say Y if you want to control reset signals provided by this
	  controller.

config RESET_K230
	tristate "Reset controller driver for Canaan Kendryte K230 SoC"
	depends on ARCH_CANAAN || COMPILE_TEST
	depends on OF
	help
	  Support for the Canaan Kendryte K230 RISC-V SoC reset controller.
	  Say Y if you want to control reset signals provided by this
	  controller.

config RESET_LANTIQ
	bool "Lantiq XWAY Reset Driver" if COMPILE_TEST
	default SOC_TYPE_XWAY
	help
	  This enables the reset controller driver for Lantiq / Intel XWAY SoCs.

config RESET_LPC18XX
	bool "LPC18xx/43xx Reset Driver" if COMPILE_TEST
	default ARCH_LPC18XX
	help
	  This enables the reset controller driver for NXP LPC18xx/43xx SoCs.

config RESET_MCHP_SPARX5
	tristate "Microchip Sparx5 reset driver"
	depends on ARCH_SPARX5 || SOC_LAN966 || MCHP_LAN966X_PCI || COMPILE_TEST
	default y if SPARX5_SWITCH
	select MFD_SYSCON
	help
	  This driver supports switch core reset for the Microchip Sparx5 SoC.

config RESET_NPCM
	bool "NPCM BMC Reset Driver" if COMPILE_TEST
	default ARCH_NPCM
	select AUXILIARY_BUS
	help
	  This enables the reset controller driver for Nuvoton NPCM
	  BMC SoCs.

config RESET_NUVOTON_MA35D1
	bool "Nuvoton MA35D1 Reset Driver"
	depends on ARCH_MA35 || COMPILE_TEST
	default ARCH_MA35
	help
	  This enables the reset controller driver for Nuvoton MA35D1 SoC.

config RESET_PISTACHIO
	bool "Pistachio Reset Driver"
	depends on MIPS || COMPILE_TEST
	help
	  This enables the reset driver for ImgTec Pistachio SoCs.

config RESET_POLARFIRE_SOC
	bool "Microchip PolarFire SoC (MPFS) Reset Driver"
	depends on MCHP_CLK_MPFS
	select AUXILIARY_BUS
	default MCHP_CLK_MPFS
	help
	  This driver supports peripheral reset for the Microchip PolarFire SoC

config RESET_QCOM_AOSS
	tristate "Qcom AOSS Reset Driver"
	depends on ARCH_QCOM || COMPILE_TEST
	help
	  This enables the AOSS (always on subsystem) reset driver
	  for Qualcomm SDM845 SoCs. Say Y if you want to control
	  reset signals provided by AOSS for Modem, Venus, ADSP,
	  GPU, Camera, Wireless, Display subsystem. Otherwise, say N.

config RESET_QCOM_PDC
	tristate "Qualcomm PDC Reset Driver"
	depends on ARCH_QCOM || COMPILE_TEST
	help
	  This enables the PDC (Power Domain Controller) reset driver
	  for Qualcomm Technologies Inc SDM845 SoCs. Say Y if you want
	  to control reset signals provided by PDC for Modem, Compute,
	  Display, GPU, Debug, AOP, Sensors, Audio, SP and APPS.

config RESET_RASPBERRYPI
	tristate "Raspberry Pi 4 Firmware Reset Driver"
	depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n && COMPILE_TEST)
	default USB_XHCI_PCI
	help
	  Raspberry Pi 4's co-processor controls some of the board's HW
	  initialization process, but it's up to Linux to trigger it when
	  relevant. This driver provides a reset controller capable of
	  interfacing with RPi4's co-processor and model these firmware
	  initialization routines as reset lines.

config RESET_RZG2L_USBPHY_CTRL
	tristate "Renesas RZ/G2L USBPHY control driver"
	depends on ARCH_RZG2L || COMPILE_TEST
	help
	  Support for USBPHY Control found on RZ/G2L family. It mainly
	  controls reset and power down of the USB/PHY.

config RESET_RZV2H_USB2PHY
	tristate "Renesas RZ/V2H(P) (and similar SoCs) USB2PHY Reset driver"
	depends on ARCH_RENESAS || COMPILE_TEST
	help
	  Support for USB2PHY Port reset Control found on the RZ/V2H(P) SoC
	  (and similar SoCs).

config RESET_SCMI
	tristate "Reset driver controlled via ARM SCMI interface"
	depends on ARM_SCMI_PROTOCOL || COMPILE_TEST
	default ARM_SCMI_PROTOCOL
	help
	  This driver provides support for reset signal/domains that are
	  controlled by firmware that implements the SCMI interface.

This driver uses SCMI Message Protocol to interact with the
	  firmware controlling all the reset signals.

config RESET_SIMPLE
	bool "Simple Reset Controller Driver" if COMPILE_TEST || EXPERT
	default ARCH_ASPEED || ARCH_BCMBCA || ARCH_BITMAIN || ARCH_REALTEK || ARCH_SOPHGO || ARCH_STM32 || (ARCH_INTEL_SOCFPGA && ARM64) || ARCH_SUNXI || ARC
	depends on HAS_IOMEM
	help
	  This enables a simple reset controller driver for reset lines that
	  that can be asserted and deasserted by toggling bits in a contiguous,
	  exclusive register space.

Currently this driver supports:
	   - Altera SoCFPGAs
	   - ASPEED BMC SoCs
	   - Bitmain BM1880 SoC
	   - Realtek SoCs
	   - RCC reset controller in STM32 MCUs
	   - Allwinner SoCs
	   - SiFive FU740 SoCs
	   - Sophgo SoCs

config RESET_SOCFPGA
	bool "SoCFPGA Reset Driver" if COMPILE_TEST && (!ARM || !ARCH_INTEL_SOCFPGA)
	default ARM && ARCH_INTEL_SOCFPGA
	select RESET_SIMPLE
	help
	  This enables the reset driver for the SoCFPGA ARMv7 platforms. This
	  driver gets initialized early during platform init calls.

config RESET_SPACEMIT
	tristate "SpacemiT reset driver"
	depends on ARCH_SPACEMIT || COMPILE_TEST
	select AUXILIARY_BUS
	default ARCH_SPACEMIT
	help
	  This enables the reset controller driver for SpacemiT SoCs,
	  including the K1.

config RESET_SUNPLUS
	bool "Sunplus SoCs Reset Driver" if COMPILE_TEST
	default ARCH_SUNPLUS
	help
	  This enables the reset driver support for Sunplus SoCs.
	  The reset lines that can be asserted and deasserted by toggling bits
	  in a contiguous, exclusive register space. The register is HIWORD_MASKED,
	  which means each register holds 16 reset lines.

config RESET_SUNXI
	bool "Allwinner SoCs Reset Driver" if COMPILE_TEST && !ARCH_SUNXI
	default ARCH_SUNXI
	select RESET_SIMPLE
	help
	  This enables the reset driver for Allwinner SoCs.

config RESET_TH1520
	tristate "T-HEAD TH1520 reset controller"
	depends on ARCH_THEAD || COMPILE_TEST
	select REGMAP_MMIO
	help
	  This driver provides support for the T-HEAD TH1520 SoC reset controller,
	  which manages hardware reset lines for SoC components such as the GPU.
	  Enable this option if you need to control hardware resets on TH1520-based
	  systems.

config RESET_TI_SCI
	tristate "TI System Control Interface (TI-SCI) reset driver"
	depends on TI_SCI_PROTOCOL || (COMPILE_TEST && TI_SCI_PROTOCOL=n)
	help
	  This enables the reset driver support over TI System Control Interface
	  available on some new TI's SoCs. If you wish to use reset resources
	  managed by the TI System Controller, say Y here. Otherwise, say N.

config RESET_TI_SYSCON
	tristate "TI SYSCON Reset Driver"
	depends on HAS_IOMEM
	select MFD_SYSCON
	help
	  This enables the reset driver support for TI devices with
	  memory-mapped reset registers as part of a syscon device node. If
	  you wish to use the reset framework for such memory-mapped devices,
	  say Y here. Otherwise, say N.

config RESET_TI_TPS380X
	tristate "TI TPS380x Reset Driver"
	select GPIOLIB
	help
	  This enables the reset driver support for TI TPS380x devices. If
	  you wish to use the reset framework for such devices, say Y here.
	  Otherwise, say N.

config RESET_TN48M_CPLD
	tristate "Delta Networks TN48M switch CPLD reset controller"
	depends on MFD_TN48M_CPLD || COMPILE_TEST
	default MFD_TN48M_CPLD
	help
	  This enables the reset controller driver for the Delta TN48M CPLD.
	  It provides reset signals for Armada 7040 and 385 SoC-s, Alleycat 3X
	  switch MAC-s, Alaska OOB ethernet PHY, Quad Alaska ethernet PHY-s and
	  Microchip PD69200 PoE PSE controller.

This driver can also be built as a module. If so, the module will be
	  called reset-tn48m.

config RESET_UNIPHIER
	tristate "Reset controller driver for UniPhier SoCs"
	depends on ARCH_UNIPHIER || COMPILE_TEST
	depends on OF && MFD_SYSCON
	default ARCH_UNIPHIER
	help
	  Support for reset controllers on UniPhier SoCs.
	  Say Y if you want to control reset signals provided by System Control
	  block, Media I/O block, Peripheral Block.

config RESET_UNIPHIER_GLUE
	tristate "Reset driver in glue layer for UniPhier SoCs"
	depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF
	default ARCH_UNIPHIER
	select RESET_SIMPLE
	help
	  Support for peripheral core reset included in its own glue layer
	  on UniPhier SoCs. Say Y if you want to control reset signals
	  provided by the glue layer.

config RESET_ZYNQ
	bool "ZYNQ Reset Driver" if COMPILE_TEST
	default ARCH_ZYNQ
	help
	  This enables the reset controller driver for Xilinx Zynq SoCs.

config RESET_ZYNQMP
	bool "ZYNQMP Reset Driver" if COMPILE_TEST
	default ARCH_ZYNQMP
	help
	  This enables the reset controller driver for Xilinx ZynqMP SoCs.

source "drivers/reset/amlogic/Kconfig"
source "drivers/reset/starfive/Kconfig"
source "drivers/reset/sti/Kconfig"
source "drivers/reset/hisilicon/Kconfig"
source "drivers/reset/tegra/Kconfig"

endif

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 amlogic/	DIR	—	2026-03-10 17:30
📁 hisilicon/	DIR	—	2026-03-10 17:30
📁 starfive/	DIR	—	2026-03-10 17:30
📁 sti/	DIR	—	2026-03-10 17:30
📁 tegra/	DIR	—	2026-03-10 17:30
📄 Kconfig	?	12.4 KB	2025-09-28 21:39	EDIT
📄 Makefile	?	2.2 KB	2025-09-28 21:39	EDIT