menu "Reset Controller Support" config DM_RESET bool "Enable reset controllers using Driver Model" depends on DM && OF_CONTROL help Enable support for the reset controller driver class. Many hardware modules are equipped with a reset signal, typically driven by some reset controller hardware module within the chip. In U-Boot, reset controller drivers allow control over these reset signals. In some cases this API is applicable to chips outside the CPU as well, although driving such reset isgnals using GPIOs may be more appropriate in this case. config SANDBOX_RESET bool "Enable the sandbox reset test driver" depends on DM_MAILBOX && SANDBOX help Enable support for a test reset controller implementation, which simply accepts requests to reset various HW modules without actually doing anything beyond a little error checking. config STI_RESET bool "Enable the STi reset" depends on ARCH_STI help Support for reset controllers on STMicroelectronics STiH407 family SoCs. Say Y if you want to control reset signals provided by system config block. config STM32_RESET bool "Enable the STM32 reset" depends on ARCH_STM32 || ARCH_STM32MP help Support for reset controllers on STMicroelectronics STM32 family SoCs. This reset driver is compatible with STM32 F4/F7 and H7 SoCs. config TEGRA_CAR_RESET bool "Enable Tegra CAR-based reset driver" depends on TEGRA_CAR help Enable support for manipulating Tegra's on-SoC reset signals via direct register access to the Tegra CAR (Clock And Reset controller). config TEGRA186_RESET bool "Enable Tegra186 BPMP-based reset driver" depends on TEGRA186_BPMP help Enable support for manipulating Tegra's on-SoC reset signals via IPC requests to the BPMP (Boot and Power Management Processor). config RESET_TI_SCI bool "TI System Control Interface (TI SCI) reset driver" depends on DM_RESET && TI_SCI_PROTOCOL 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_BCM6345 bool "Reset controller driver for BCM6345" depends on DM_RESET && ARCH_BMIPS help Support reset controller on BCM6345. config RESET_UNIPHIER bool "Reset controller driver for UniPhier SoCs" depends on ARCH_UNIPHIER default y 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_AST2500 bool "Reset controller driver for AST2500 SoCs" depends on DM_RESET default y if ASPEED_AST2500 help Support for reset controller on AST2500 SoC. Say Y if you want to control reset signals of different peripherals through System Control Unit (SCU). config RESET_AST2600 bool "Reset controller driver for AST2600 SoCs" depends on DM_RESET default y if ASPEED_AST2600 help Support for reset controller on AST2600 SoC. Say Y if you want to control reset signals of different peripherals through System Control Unit (SCU). config RESET_ROCKCHIP bool "Reset controller driver for Rockchip SoCs" depends on DM_RESET && ARCH_ROCKCHIP && CLK default y help Support for reset controller on rockchip SoC. The main limitation though is that some reset signals, like I2C or MISC reset multiple devices. config RESET_HSDK bool "Synopsys HSDK Reset Driver" depends on DM_RESET && TARGET_HSDK default y help This enables the reset controller driver for HSDK board. config RESET_MESON bool "Reset controller driver for Amlogic Meson SoCs" depends on DM_RESET && ARCH_MESON imply REGMAP default y help Support for reset controller on Amlogic Meson SoC. config RESET_SOCFPGA bool "Reset controller driver for SoCFPGA" depends on DM_RESET && ARCH_SOCFPGA default y help Support for reset controller on SoCFPGA platform. config RESET_MEDIATEK bool "Reset controller driver for MediaTek SoCs" depends on DM_RESET && ARCH_MEDIATEK && CLK default y help Support for reset controller on MediaTek SoCs. config RESET_MTMIPS bool "Reset controller driver for MediaTek MIPS platform" depends on DM_RESET && ARCH_MTMIPS default y help Support for reset controller on MediaTek MIPS platform. config RESET_NPCM bool "Reset controller driver for Nuvoton BMCs" depends on DM_RESET && ARCH_NPCM default y help Support for reset controller on Nuvotom BMCs. config RESET_SUNXI bool "RESET support for Allwinner SoCs" depends on DM_RESET && ARCH_SUNXI default y help This enables support for common reset driver for Allwinner SoCs. config RESET_HISILICON bool "Reset controller driver for HiSilicon SoCs" depends on DM_RESET help Support for reset controller on HiSilicon SoCs. config RESET_IMX7 bool "i.MX7/8 Reset Driver" depends on DM_RESET && (ARCH_MX7 || ARCH_IMX8M) default y help Support for reset controller on i.MX7/8 SoCs. config RESET_SIFIVE bool "Reset Driver for SiFive SoC's" depends on DM_RESET && CLK_SIFIVE_PRCI && (TARGET_SIFIVE_UNLEASHED || TARGET_SIFIVE_UNMATCHED) default y help PRCI module within SiFive SoC's provides mechanism to reset different hw blocks like DDR, gemgxl. With this driver we leverage U-Boot's reset framework to reset these hardware blocks. config RESET_JH7110 bool "Reset driver for StarFive JH7110 SoC" depends on DM_RESET && STARFIVE_JH7110 default y help Support for reset controller on StarFive JH7110 SoCs. config SPL_RESET_JH7110 bool "SPL Reset driver for StarFive JH7110 SoC" depends on SPL && STARFIVE_JH7110 default y help Support for reset controller on StarFive JH7110 SoCs in SPL. config RESET_SYSCON bool "Enable generic syscon reset driver support" depends on DM_RESET help Support generic syscon mapped register reset devices. config RESET_RASPBERRYPI bool "Raspberry Pi 4 Firmware Reset Controller Driver" depends on DM_RESET && ARCH_BCM283X 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_SCMI bool "Enable SCMI reset domain driver" select SCMI_FIRMWARE help Enable this option if you want to support reset controller devices exposed by a SCMI agent based on SCMI reset domain protocol communication with a SCMI server. config RESET_ZYNQMP bool "Reset Driver for Xilinx ZynqMP & Versal SoC's" depends on DM_RESET && ZYNQMP_FIRMWARE help Support for reset controller on Xilinx ZynqMP & Versal SoC's. Driver is only passing request via Xilinx firmware interface to TF-A and PMU firmware. config RESET_DRA7 bool "Support for TI's DRA7 Reset driver" depends on DM_RESET help Support for TI DRA7-RESET subsystem. Basic Assert/Deassert is supported. config RESET_AT91 bool "Enable support for Microchip/Atmel Reset Controller driver" depends on DM_RESET && ARCH_AT91 help This enables the Reset Controller driver support for Microchip/Atmel SoCs. Mainly used to expose assert/deassert methods to other drivers that require it. endmenu