[thirdparty/u-boot.git] / drivers / watchdog / Kconfig

menu "Watchdog Timer Support"

config WATCHDOG
	bool "Enable U-Boot watchdog reset"
	depends on !HW_WATCHDOG
	help
	  This option enables U-Boot watchdog support where U-Boot is using
	  watchdog_reset function to service watchdog device in U-Boot. Enable
	  this option if you want to service enabled watchdog by U-Boot. Disable
	  this option if you want U-Boot to start watchdog but never service it.

config WATCHDOG_TIMEOUT_MSECS
	int "Watchdog timeout in msec"
	default 128000 if ARCH_MX25 || ARCH_MX31 || ARCH_MX5 || ARCH_MX6
	default 128000 if ARCH_MX7 || ARCH_VF610
	default 30000 if ARCH_SOCFPGA
	default 60000
	help
	  Watchdog timeout in msec

config HW_WATCHDOG
	bool

config WATCHDOG_RESET_DISABLE
	bool "Disable reset watchdog"
	help
	  Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
	  that the watchdog will not be fed in u-boot.

config IMX_WATCHDOG
	bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
	select HW_WATCHDOG if !WDT
	help
	  Select this to enable the IMX and LSCH2 of Layerscape watchdog
	  driver.

config OMAP_WATCHDOG
	bool "TI OMAP watchdog driver"
	depends on ARCH_OMAP2PLUS
	select HW_WATCHDOG
	help
	  Say Y here to enable the OMAP3+ watchdog driver.

config ULP_WATCHDOG
	bool "i.MX7ULP watchdog"
	help
	  Say Y here to enable i.MX7ULP watchdog driver.

config DESIGNWARE_WATCHDOG
	bool "Designware watchdog timer support"
	select HW_WATCHDOG if !WDT
	help
	  Enable this to support Designware Watchdog Timer IP, present e.g.
	  on Altera SoCFPGA SoCs.

config WDT
	bool "Enable driver model for watchdog timer drivers"
	depends on DM
	imply WATCHDOG
	help
	  Enable driver model for watchdog timer. At the moment the API
	  is very simple and only supports four operations:
	  start, stop, reset and expire_now (expire immediately).
	  What exactly happens when the timer expires is up to a particular
	  device/driver.

config WDT_ARMADA_37XX
	bool "Marvell Armada 37xx watchdog timer support"
	depends on WDT && ARMADA_3700
	help
	  Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
	  There are 4 possible clocks which can be used on these SoCs. This
	  driver uses the second clock (ID 1), assuming that so will also
	  Linux's driver.

config WDT_ASPEED
	bool "Aspeed ast2400/ast2500 watchdog timer support"
	depends on WDT
	default y if ARCH_ASPEED
	help
	  Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
	  The watchdog timer is stopped when initialized. It performs reset, either
	  full SoC reset or CPU or just some peripherals, based on the flags.
	  It currently does not support Boot Flash Addressing Mode Detection or
	  Second Boot.

config WDT_AT91
	bool "AT91 watchdog timer support"
	depends on WDT
	help
	  Select this to enable Microchip watchdog timer, which can be found on
	  some AT91 devices.

config WDT_BCM6345
	bool "BCM6345 watchdog timer support"
	depends on WDT && (ARCH_BMIPS || ARCH_BCM68360 || \
			   ARCH_BCM6858 || ARCH_BCM63158)
	help
	  Select this to enable watchdog timer for BCM6345 SoCs.
	  The watchdog timer is stopped when initialized.
	  It performs full SoC reset.

config WDT_CDNS
	bool "Cadence watchdog timer support"
	depends on WDT
	imply WATCHDOG
	help
	  Select this to enable Cadence watchdog timer, which can be found on some
	  Xilinx Microzed Platform.

config WDT_CORTINA
	bool "Cortina Access CAxxxx watchdog timer support"
	depends on WDT
	help
	  Cortina Access CAxxxx watchdog timer support.
	  This driver support all CPU ISAs supported by Cortina
	  Access CAxxxx SoCs.

config WDT_MPC8xx
	bool "MPC8xx watchdog timer support"
	depends on WDT && MPC8xx
	select HW_WATCHDOG
	help
	  Select this to enable mpc8xx watchdog timer

config WDT_MT7621
	bool "MediaTek MT7621 watchdog timer support"
	depends on WDT && SOC_MT7628
	help
	  Select this to enable Ralink / Mediatek watchdog timer,
	  which can be found on some MediaTek chips.

config WDT_MTK
	bool "MediaTek watchdog timer support"
	depends on WDT && ARCH_MEDIATEK
	help
	  Select this to enable watchdog timer for MediaTek SoCs.
	  The watchdog timer is stopped when initialized.
	  It performs full SoC reset.

config WDT_OMAP3
	bool "TI OMAP watchdog timer support"
	depends on WDT && ARCH_OMAP2PLUS
	default y if AM33XX
	help
	  This enables OMAP3+ watchdog timer driver, which can be
	  found on some TI chipsets and inline with driver model.

config WDT_ORION
	bool "Orion watchdog timer support"
	depends on WDT
	select CLK
	help
	  Select this to enable Orion watchdog timer, which can be found on some
	  Marvell Armada chips.

config WDT_SANDBOX
	bool "Enable Watchdog Timer support for Sandbox"
	depends on SANDBOX && WDT
	help
	  Enable Watchdog Timer support in Sandbox. This is a dummy device that
	  can be probed and supports all of the methods of WDT, but does not
	  really do anything.

config WDT_SP805
	bool "SP805 watchdog timer support"
	depends on WDT
	help
	  Select this to enable SP805 watchdog timer, which can be found on some
	  nxp layerscape chips.

config WDT_STM32MP
	bool "IWDG watchdog driver for STM32 MP's family"
	depends on WDT
	imply WATCHDOG
	help
	  Enable the STM32 watchdog (IWDG) driver. Enable support to
	  configure STM32's on-SoC watchdog.

config XILINX_TB_WATCHDOG
	bool "Xilinx Axi watchdog timer support"
	depends on WDT
	imply WATCHDOG
	help
	  Select this to enable Xilinx Axi watchdog timer, which can be found on some
	  Xilinx Microblaze Platforms.

config WDT_XILINX
	bool "Xilinx window watchdog timer support"
	depends on WDT && ARCH_VERSAL
	select REGMAP
	imply WATCHDOG
	help
	  Select this to enable Xilinx window watchdog timer, which can be found on
	  Xilinx Versal Platforms.

config WDT_TANGIER
	bool "Intel Tangier watchdog timer support"
	depends on WDT && INTEL_MID
	help
	  This enables support for watchdog controller available on
	  Intel Tangier SoC. If you're using a board with Intel Tangier
	  SoC, say Y here.

config SPL_WDT
	bool "Enable driver model for watchdog timer drivers in SPL"
	depends on SPL_DM
	help
	  Enable driver model for watchdog timer in SPL.
	  This is similar to CONFIG_WDT in U-Boot.

endmenu
Commit	Line	Data
0753bc2d	1	menu "Watchdog Timer Support"
253531bb	2
42537ca4 SS	3	config WATCHDOG
42537ca4 SS	4	bool "Enable U-Boot watchdog reset"
7e00e907	5	depends on !HW_WATCHDOG
42537ca4 SS	6	help
	7	This option enables U-Boot watchdog support where U-Boot is using
	8	watchdog_reset function to service watchdog device in U-Boot. Enable
	9	this option if you want to service enabled watchdog by U-Boot. Disable
	10	this option if you want U-Boot to start watchdog but never service it.
	11
ca51ef7c HS	12	config WATCHDOG_TIMEOUT_MSECS
	13	int "Watchdog timeout in msec"
	14	default 128000 if ARCH_MX25 \|\| ARCH_MX31 \|\| ARCH_MX5 \|\| ARCH_MX6
	15	default 128000 if ARCH_MX7 \|\| ARCH_VF610
	16	default 30000 if ARCH_SOCFPGA
	17	default 60000
	18	help
	19	Watchdog timeout in msec
	20
45a6d231 PP	21	config HW_WATCHDOG
	22	bool
	23
da4918ac XY	24	config WATCHDOG_RESET_DISABLE
	25	bool "Disable reset watchdog"
	26	help
92a19be2 MS	27	Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
92a19be2 MS	28	that the watchdog will not be fed in u-boot.
da4918ac	29
b3134ffb PC	30	config IMX_WATCHDOG
b3134ffb PC	31	bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
4b969dea	32	select HW_WATCHDOG if !WDT
b3134ffb	33	help
92a19be2 MS	34	Select this to enable the IMX and LSCH2 of Layerscape watchdog
92a19be2 MS	35	driver.
b3134ffb	36
897f7062 TR	37	config OMAP_WATCHDOG
	38	bool "TI OMAP watchdog driver"
	39	depends on ARCH_OMAP2PLUS
	40	select HW_WATCHDOG
897f7062 TR	41	help
897f7062 TR	42	Say Y here to enable the OMAP3+ watchdog driver.
8f8a12d1	43
253531bb YL	44	config ULP_WATCHDOG
	45	bool "i.MX7ULP watchdog"
	46	help
	47	Say Y here to enable i.MX7ULP watchdog driver.
	48
8941f841 MV	49	config DESIGNWARE_WATCHDOG
8941f841 MV	50	bool "Designware watchdog timer support"
cf8c8367	51	select HW_WATCHDOG if !WDT
8941f841	52	help
92a19be2 MS	53	Enable this to support Designware Watchdog Timer IP, present e.g.
92a19be2 MS	54	on Altera SoCFPGA SoCs.
8941f841	55
0753bc2d	56	config WDT
	57	bool "Enable driver model for watchdog timer drivers"
	58	depends on DM
06985289	59	imply WATCHDOG
0753bc2d	60	help
	61	Enable driver model for watchdog timer. At the moment the API
	62	is very simple and only supports four operations:
8d4f91bb	63	start, stop, reset and expire_now (expire immediately).
0753bc2d	64	What exactly happens when the timer expires is up to a particular
	65	device/driver.
	66
2b69a673 MB	67	config WDT_ARMADA_37XX
	68	bool "Marvell Armada 37xx watchdog timer support"
	69	depends on WDT && ARMADA_3700
	70	help
92a19be2 MS	71	Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
	72	There are 4 possible clocks which can be used on these SoCs. This
	73	driver uses the second clock (ID 1), assuming that so will also
	74	Linux's driver.
2b69a673	75
1eb0a464	76	config WDT_ASPEED
	77	bool "Aspeed ast2400/ast2500 watchdog timer support"
	78	depends on WDT
	79	default y if ARCH_ASPEED
	80	help
	81	Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
	82	The watchdog timer is stopped when initialized. It performs reset, either
	83	full SoC reset or CPU or just some peripherals, based on the flags.
	84	It currently does not support Boot Flash Addressing Mode Detection or
	85	Second Boot.
	86
b3134ffb PC	87	config WDT_AT91
	88	bool "AT91 watchdog timer support"
	89	depends on WDT
	90	help
92a19be2 MS	91	Select this to enable Microchip watchdog timer, which can be found on
92a19be2 MS	92	some AT91 devices.
b3134ffb	93
77331934 ÁFR	94	config WDT_BCM6345
77331934 ÁFR	95	bool "BCM6345 watchdog timer support"
d0edec66 PR	96	depends on WDT && (ARCH_BMIPS \|\| ARCH_BCM68360 \|\| \
d0edec66 PR	97	ARCH_BCM6858 \|\| ARCH_BCM63158)
77331934 ÁFR	98	help
	99	Select this to enable watchdog timer for BCM6345 SoCs.
	100	The watchdog timer is stopped when initialized.
	101	It performs full SoC reset.
	102
42537ca4 SS	103	config WDT_CDNS
	104	bool "Cadence watchdog timer support"
	105	depends on WDT
	106	imply WATCHDOG
	107	help
92a19be2 MS	108	Select this to enable Cadence watchdog timer, which can be found on some
92a19be2 MS	109	Xilinx Microzed Platform.
42537ca4	110
7f54b838 JL	111	config WDT_CORTINA
	112	bool "Cortina Access CAxxxx watchdog timer support"
	113	depends on WDT
	114	help
	115	Cortina Access CAxxxx watchdog timer support.
	116	This driver support all CPU ISAs supported by Cortina
92a19be2	117	Access CAxxxx SoCs.
7f54b838	118
b3134ffb PC	119	config WDT_MPC8xx
	120	bool "MPC8xx watchdog timer support"
	121	depends on WDT && MPC8xx
a6825607	122	select HW_WATCHDOG
b3134ffb	123	help
92a19be2	124	Select this to enable mpc8xx watchdog timer
b3134ffb PC	125
	126	config WDT_MT7621
	127	bool "MediaTek MT7621 watchdog timer support"
	128	depends on WDT && SOC_MT7628
	129	help
92a19be2 MS	130	Select this to enable Ralink / Mediatek watchdog timer,
92a19be2 MS	131	which can be found on some MediaTek chips.
b3134ffb	132
090543f8 RL	133	config WDT_MTK
	134	bool "MediaTek watchdog timer support"
	135	depends on WDT && ARCH_MEDIATEK
	136	help
	137	Select this to enable watchdog timer for MediaTek SoCs.
	138	The watchdog timer is stopped when initialized.
	139	It performs full SoC reset.
	140
7659ea32	141	config WDT_OMAP3
92a19be2 MS	142	bool "TI OMAP watchdog timer support"
	143	depends on WDT && ARCH_OMAP2PLUS
	144	default y if AM33XX
	145	help
7659ea32 SM	146	This enables OMAP3+ watchdog timer driver, which can be
	147	found on some TI chipsets and inline with driver model.
	148
b3134ffb PC	149	config WDT_ORION
b3134ffb PC	150	bool "Orion watchdog timer support"
e0e9caae	151	depends on WDT
b3134ffb	152	select CLK
e0e9caae	153	help
92a19be2 MS	154	Select this to enable Orion watchdog timer, which can be found on some
92a19be2 MS	155	Marvell Armada chips.
e0e9caae	156
b3134ffb PC	157	config WDT_SANDBOX
	158	bool "Enable Watchdog Timer support for Sandbox"
	159	depends on SANDBOX && WDT
517066a7	160	help
b3134ffb PC	161	Enable Watchdog Timer support in Sandbox. This is a dummy device that
	162	can be probed and supports all of the methods of WDT, but does not
	163	really do anything.
517066a7	164
b3134ffb PC	165	config WDT_SP805
b3134ffb PC	166	bool "SP805 watchdog timer support"
1473f6ac PC	167	depends on WDT
1473f6ac PC	168	help
92a19be2 MS	169	Select this to enable SP805 watchdog timer, which can be found on some
92a19be2 MS	170	nxp layerscape chips.
053fce84	171
8c1007a2 PC	172	config WDT_STM32MP
	173	bool "IWDG watchdog driver for STM32 MP's family"
	174	depends on WDT
	175	imply WATCHDOG
	176	help
	177	Enable the STM32 watchdog (IWDG) driver. Enable support to
	178	configure STM32's on-SoC watchdog.
	179
b3134ffb PC	180	config XILINX_TB_WATCHDOG
	181	bool "Xilinx Axi watchdog timer support"
	182	depends on WDT
	183	imply WATCHDOG
749c9aae	184	help
92a19be2 MS	185	Select this to enable Xilinx Axi watchdog timer, which can be found on some
92a19be2 MS	186	Xilinx Microblaze Platforms.
749c9aae	187
5028358a ARS	188	config WDT_XILINX
	189	bool "Xilinx window watchdog timer support"
	190	depends on WDT && ARCH_VERSAL
	191	select REGMAP
	192	imply WATCHDOG
	193	help
	194	Select this to enable Xilinx window watchdog timer, which can be found on
	195	Xilinx Versal Platforms.
	196
c974a3d1 AS	197	config WDT_TANGIER
	198	bool "Intel Tangier watchdog timer support"
	199	depends on WDT && INTEL_MID
	200	help
	201	This enables support for watchdog controller available on
	202	Intel Tangier SoC. If you're using a board with Intel Tangier
	203	SoC, say Y here.
	204
6874cb72 MV	205	config SPL_WDT
	206	bool "Enable driver model for watchdog timer drivers in SPL"
	207	depends on SPL_DM
	208	help
	209	Enable driver model for watchdog timer in SPL.
	210	This is similar to CONFIG_WDT in U-Boot.
	211
253531bb	212	endmenu