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maxims@google.com0753bc22017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li253531b2017-02-22 16:21:48 +08002
Shreenidhi Shedi42537ca2018-02-21 16:50:20 +01003config WATCHDOG
4 bool "Enable U-Boot watchdog reset"
5 help
6 This option enables U-Boot watchdog support where U-Boot is using
7 watchdog_reset function to service watchdog device in U-Boot. Enable
8 this option if you want to service enabled watchdog by U-Boot. Disable
9 this option if you want U-Boot to start watchdog but never service it.
10
Paolo Pisati45a6d232017-02-10 17:28:05 +010011config HW_WATCHDOG
12 bool
13
Xiaoliang Yangda4918a2018-10-18 18:27:46 +080014config WATCHDOG_RESET_DISABLE
15 bool "Disable reset watchdog"
16 help
17 Disable reset watchdog, which can let WATCHDOG_RESET invalid, so
18 that the watchdog will not be fed in u-boot.
19
Paolo Pisati45a6d232017-02-10 17:28:05 +010020config BCM2835_WDT
21 bool "Enable BCM2835/2836 watchdog driver"
22 select HW_WATCHDOG
23 help
24 Say Y here to enable the BCM2835/2836 watchdog
25
26 This provides basic infrastructure to support BCM2835/2836 watchdog
27 hardware, with a max timeout of ~15secs.
28
Patrice Chotardb3134ff2019-04-30 17:26:20 +020029config IMX_WATCHDOG
30 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
31 select HW_WATCHDOG
32 help
33 Select this to enable the IMX and LSCH2 of Layerscape watchdog
34 driver.
35
Tom Rini897f7062017-05-12 22:33:24 -040036config OMAP_WATCHDOG
37 bool "TI OMAP watchdog driver"
38 depends on ARCH_OMAP2PLUS
39 select HW_WATCHDOG
40 default y if AM33XX
41 help
42 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi8f8a12d2017-07-05 20:33:20 +030043
Ye Li253531b2017-02-22 16:21:48 +080044config ULP_WATCHDOG
45 bool "i.MX7ULP watchdog"
46 help
47 Say Y here to enable i.MX7ULP watchdog driver.
48
maxims@google.com0753bc22017-04-17 12:00:21 -070049config WDT
50 bool "Enable driver model for watchdog timer drivers"
51 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020052 imply WATCHDOG
maxims@google.com0753bc22017-04-17 12:00:21 -070053 help
54 Enable driver model for watchdog timer. At the moment the API
55 is very simple and only supports four operations:
Patrice Chotard8d4f91b2019-04-25 12:57:28 +020056 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070057 What exactly happens when the timer expires is up to a particular
58 device/driver.
59
Marek Behún2b69a672018-04-24 17:21:30 +020060config WDT_ARMADA_37XX
61 bool "Marvell Armada 37xx watchdog timer support"
62 depends on WDT && ARMADA_3700
63 help
64 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
65 There are 4 possible clocks which can be used on these SoCs. This
66 driver uses the second clock (ID 1), assuming that so will also
67 Linux's driver.
68
maxims@google.com1eb0a462017-04-17 12:00:22 -070069config WDT_ASPEED
70 bool "Aspeed ast2400/ast2500 watchdog timer support"
71 depends on WDT
72 default y if ARCH_ASPEED
73 help
74 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
75 The watchdog timer is stopped when initialized. It performs reset, either
76 full SoC reset or CPU or just some peripherals, based on the flags.
77 It currently does not support Boot Flash Addressing Mode Detection or
78 Second Boot.
79
Patrice Chotardb3134ff2019-04-30 17:26:20 +020080config WDT_AT91
81 bool "AT91 watchdog timer support"
82 depends on WDT
83 help
84 Select this to enable Microchip watchdog timer, which can be found on
85 some AT91 devices.
86
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020087config WDT_BCM6345
88 bool "BCM6345 watchdog timer support"
Philippe Reynesdcae39e2019-01-31 18:57:37 +010089 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 18:29:09 +020090 help
91 Select this to enable watchdog timer for BCM6345 SoCs.
92 The watchdog timer is stopped when initialized.
93 It performs full SoC reset.
94
Patrice Chotardb3134ff2019-04-30 17:26:20 +020095config WDT_CDNS
96 bool "Cadence watchdog timer support"
97 depends on WDT
98 imply WATCHDOG
99 help
100 Select this to enable Cadence watchdog timer, which can be found on some
101 Xilinx Microzed Platform.
102
103config WDT_MPC8xx
104 bool "MPC8xx watchdog timer support"
105 depends on WDT && MPC8xx
106 select CONFIG_MPC8xx_WATCHDOG
107 help
108 Select this to enable mpc8xx watchdog timer
109
110config WDT_MT7621
111 bool "MediaTek MT7621 watchdog timer support"
112 depends on WDT && SOC_MT7628
113 help
114 Select this to enable Ralink / Mediatek watchdog timer,
115 which can be found on some MediaTek chips.
116
117config WDT_MTK
118 bool "MediaTek watchdog timer support"
119 depends on WDT && ARCH_MEDIATEK
120 help
121 Select this to enable watchdog timer for MediaTek SoCs.
122 The watchdog timer is stopped when initialized.
123 It performs full SoC reset.
124
Marek Behún2ab77042017-06-09 19:28:41 +0200125config WDT_ORION
126 bool "Orion watchdog timer support"
127 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300128 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200129 help
130 Select this to enable Orion watchdog timer, which can be found on some
131 Marvell Armada chips.
132
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200133config WDT_SANDBOX
134 bool "Enable Watchdog Timer support for Sandbox"
135 depends on SANDBOX && WDT
136 help
137 Enable Watchdog Timer support in Sandbox. This is a dummy device that
138 can be probed and supports all of the methods of WDT, but does not
139 really do anything.
140
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000141config WDT_SP805
142 bool "SP805 watchdog timer support"
143 depends on WDT
144 help
145 Select this to enable SP805 watchdog timer, which can be found on some
146 nxp layerscape chips.
147
Patrice Chotard8c1007a2019-04-30 17:26:22 +0200148config WDT_STM32MP
149 bool "IWDG watchdog driver for STM32 MP's family"
150 depends on WDT
151 imply WATCHDOG
152 help
153 Enable the STM32 watchdog (IWDG) driver. Enable support to
154 configure STM32's on-SoC watchdog.
155
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530156config XILINX_TB_WATCHDOG
157 bool "Xilinx Axi watchdog timer support"
158 depends on WDT
159 imply WATCHDOG
160 help
161 Select this to enable Xilinx Axi watchdog timer, which can be found on some
162 Xilinx Microblaze Platforms.
163
Andy Shevchenkoc974a3d2019-06-21 13:28:08 +0300164config WDT_TANGIER
165 bool "Intel Tangier watchdog timer support"
166 depends on WDT && INTEL_MID
167 help
168 This enables support for watchdog controller available on
169 Intel Tangier SoC. If you're using a board with Intel Tangier
170 SoC, say Y here.
171
Ye Li253531b2017-02-22 16:21:48 +0800172endmenu