bacd2262eb
Add snapshot of vm power off driver as of msm-4.14
'commit 77a20e0a50e1
("power: reset: cache flush before VM restart")'.
Change-Id: I380b16f46429711284bb6717847a1eef5d8ee9b1
Signed-off-by: Ping Jiang <scottjiang@codeaurora.org>
297 lines
8.4 KiB
Plaintext
297 lines
8.4 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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menuconfig POWER_RESET
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bool "Board level reset or power off"
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help
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Provides a number of drivers which either reset a complete board
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or shut it down, by manipulating the main power supply on the board.
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Say Y here to enable board reset and power off
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if POWER_RESET
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config POWER_RESET_AS3722
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bool "ams AS3722 power-off driver"
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depends on MFD_AS3722
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help
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This driver supports turning off board via a ams AS3722 power-off.
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config POWER_RESET_AT91_POWEROFF
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tristate "Atmel AT91 poweroff driver"
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depends on ARCH_AT91
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default SOC_AT91SAM9 || SOC_SAMA5
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help
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This driver supports poweroff for Atmel AT91SAM9 and SAMA5
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SoCs
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config POWER_RESET_AT91_RESET
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tristate "Atmel AT91 reset driver"
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depends on ARCH_AT91
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default SOC_AT91SAM9 || SOC_SAMA5
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help
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This driver supports restart for Atmel AT91SAM9 and SAMA5
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SoCs
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config POWER_RESET_AT91_SAMA5D2_SHDWC
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tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
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depends on ARCH_AT91
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default SOC_SAMA5
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help
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This driver supports the alternate shutdown controller for some Atmel
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SAMA5 SoCs. It is present for example on SAMA5D2 SoC.
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config POWER_RESET_AXXIA
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bool "LSI Axxia reset driver"
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depends on ARCH_AXXIA
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help
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This driver supports restart for Axxia SoC.
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Say Y if you have an Axxia family SoC.
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config POWER_RESET_BRCMKONA
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bool "Broadcom Kona reset driver"
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depends on ARM || COMPILE_TEST
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default ARCH_BCM_MOBILE
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help
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This driver provides restart support for Broadcom Kona chips.
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Say Y here if you have a Broadcom Kona-based board and you wish
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to have restart support.
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config POWER_RESET_BRCMSTB
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bool "Broadcom STB reset driver"
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depends on ARM || ARM64 || MIPS || COMPILE_TEST
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depends on MFD_SYSCON
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default ARCH_BRCMSTB || BMIPS_GENERIC
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help
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This driver provides restart support for Broadcom STB boards.
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Say Y here if you have a Broadcom STB board and you wish
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to have restart support.
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config POWER_RESET_GEMINI_POWEROFF
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bool "Cortina Gemini power-off driver"
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depends on ARCH_GEMINI || COMPILE_TEST
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depends on OF && HAS_IOMEM
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default ARCH_GEMINI
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help
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This driver supports turning off the Cortina Gemini SoC.
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Select this if you're building a kernel with Gemini SoC support.
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config POWER_RESET_GPIO
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bool "GPIO power-off driver"
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depends on OF_GPIO
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help
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This driver supports turning off your board via a GPIO line.
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If your board needs a GPIO high/low to power down, say Y and
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create a binding in your devicetree.
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config POWER_RESET_GPIO_RESTART
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bool "GPIO restart driver"
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depends on OF_GPIO
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help
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This driver supports restarting your board via a GPIO line.
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If your board needs a GPIO high/low to restart, say Y and
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create a binding in your devicetree.
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config POWER_RESET_HISI
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tristate "Hisilicon power-off driver"
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depends on ARCH_HISI
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help
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Reboot support for Hisilicon boards.
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config POWER_RESET_MSM
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tristate "Qualcomm MSM power-off driver"
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depends on ARCH_QCOM
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help
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Power off and restart support for Qualcomm boards.
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config POWER_RESET_QCOM_VM
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tristate "Qualcomm Technologies, Inc. MSM VM power-off driver"
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help
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Power off and restart support for Qualcomm Technologies, Inc. virtual
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machine. This driver supports virtual machine power down and restart.
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Say Y here if you have a MSM virtual machine and wish to enable
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restart driver.
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config POWER_RESET_QCOM_DOWNLOAD_MODE
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tristate "MSM download mode driver"
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depends on ARCH_QCOM
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help
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MSM boards support booting to special download modes after a restart.
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These modes could be a normal restart, restarting into a
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ramdump collection mode (CrashDump), or restarting into "emergency
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download mode".
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config POWER_RESET_QCOM_DOWNLOAD_MODE_DEFAULT
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bool "MSM download mode enabled by default"
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help
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A device with "download mode" enabled will upon an unexpected
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warm-restart enter a special debug mode that allows the user to
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"download" memory content over USB for offline postmortem analysis.
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The feature can be enabled/disabled on the kernel command line.
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Say Y here to enable "download mode" by default.
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config POWER_RESET_QCOM_PON
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tristate "Qualcomm power-on driver"
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depends on ARCH_QCOM
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depends on MFD_SPMI_PMIC
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select REBOOT_MODE
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help
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Power On support for Qualcomm boards.
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If you have a Qualcomm platform and need support for
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power-on and reboot reason, Say Y.
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If unsure, Say N.
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config POWER_RESET_QCOM_REBOOT_REASON
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tristate "MSM reboot mode driver"
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depends on ARCH_QCOM
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help
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Support for setting reboot reason on MSM boards.
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This feature supports commands such as "reboot bootloader"
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to boot the MSM board to fastboot mode.
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If unsure, say Y.
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config POWER_RESET_OCELOT_RESET
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bool "Microsemi Ocelot reset driver"
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depends on MSCC_OCELOT || COMPILE_TEST
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select MFD_SYSCON
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help
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This driver supports restart for Microsemi Ocelot SoC.
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config POWER_RESET_PIIX4_POWEROFF
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tristate "Intel PIIX4 power-off driver"
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depends on PCI
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depends on MIPS || COMPILE_TEST
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help
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This driver supports powering off a system using the Intel PIIX4
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southbridge, for example the MIPS Malta development board. The
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southbridge SOff state is entered in response to a request to
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power off the system.
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config POWER_RESET_LTC2952
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bool "LTC2952 PowerPath power-off driver"
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depends on OF_GPIO
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help
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This driver supports an external powerdown trigger and board power
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down via the LTC2952. Bindings are made in the device tree.
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config POWER_RESET_QNAP
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bool "QNAP power-off driver"
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depends on OF_GPIO && PLAT_ORION
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help
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This driver supports turning off QNAP NAS devices by sending
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commands to the microcontroller which controls the main power.
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Say Y if you have a QNAP NAS.
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config POWER_RESET_RESTART
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bool "Restart power-off driver"
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help
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Some boards don't actually have the ability to power off.
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Instead they restart, and u-boot holds the SoC until the
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user presses a key. u-boot then boots into Linux.
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config POWER_RESET_ST
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bool "ST restart driver"
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depends on ARCH_STI
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help
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Reset support for STMicroelectronics boards.
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config POWER_RESET_VERSATILE
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bool "ARM Versatile family reboot driver"
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depends on ARM
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depends on MFD_SYSCON
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depends on OF
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help
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Power off and restart support for ARM Versatile family of
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reference boards.
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config POWER_RESET_VEXPRESS
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bool "ARM Versatile Express power-off and reset driver"
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depends on ARM || ARM64
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depends on VEXPRESS_CONFIG
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help
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Power off and reset support for the ARM Ltd. Versatile
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Express boards.
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config POWER_RESET_XGENE
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bool "APM SoC X-Gene reset driver"
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depends on ARM64
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help
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Reboot support for the APM SoC X-Gene Eval boards.
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config POWER_RESET_KEYSTONE
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bool "Keystone reset driver"
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depends on ARCH_KEYSTONE || COMPILE_TEST
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depends on HAS_IOMEM
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select MFD_SYSCON
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help
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Reboot support for the KEYSTONE SoCs.
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config POWER_RESET_SYSCON
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bool "Generic SYSCON regmap reset driver"
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depends on OF
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depends on HAS_IOMEM
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select MFD_SYSCON
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help
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Reboot support for generic SYSCON mapped register reset.
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config POWER_RESET_SYSCON_POWEROFF
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bool "Generic SYSCON regmap poweroff driver"
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depends on OF
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depends on HAS_IOMEM
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select MFD_SYSCON
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help
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Poweroff support for generic SYSCON mapped register poweroff.
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config POWER_RESET_RMOBILE
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tristate "Renesas R-Mobile reset driver"
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depends on ARCH_RMOBILE || COMPILE_TEST
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depends on HAS_IOMEM
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help
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Reboot support for Renesas R-Mobile and SH-Mobile SoCs.
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config POWER_RESET_ZX
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tristate "ZTE SoCs reset driver"
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depends on ARCH_ZX || COMPILE_TEST
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depends on HAS_IOMEM
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help
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Reboot support for ZTE SoCs.
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config REBOOT_MODE
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tristate
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config SYSCON_REBOOT_MODE
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tristate "Generic SYSCON regmap reboot mode driver"
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depends on OF
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depends on MFD_SYSCON
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select REBOOT_MODE
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help
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Say y here will enable reboot mode driver. This will
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get reboot mode arguments and store it in SYSCON mapped
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register, then the bootloader can read it to take different
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action according to the mode.
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config POWER_RESET_SC27XX
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tristate "Spreadtrum SC27xx PMIC power-off driver"
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depends on MFD_SC27XX_PMIC || COMPILE_TEST
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help
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This driver supports powering off a system through
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Spreadtrum SC27xx series PMICs. The SC27xx series
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PMICs includes the SC2720, SC2721, SC2723, SC2730
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and SC2731 chips.
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config NVMEM_REBOOT_MODE
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tristate "Generic NVMEM reboot mode driver"
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depends on OF
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select REBOOT_MODE
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help
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Say y here will enable reboot mode driver. This will
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get reboot mode arguments and store it in a NVMEM cell,
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then the bootloader can read it and take different
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action according to the mode.
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endif
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