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maxims@google.comdaea6d42017-04-17 12:00:21 -07001menu "Watchdog Timer Support"
Ye Li62862b62017-02-22 16:21:48 +08002
Shreenidhi Shedi0787c7c2018-02-21 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 Pisati6213c552017-02-10 17:28:05 +010011config HW_WATCHDOG
12 bool
13
Xiaoliang Yang09e92132018-10-18 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 Pisati6213c552017-02-10 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
Tom Rini4a3e7982017-05-12 22:33:24 -040029config OMAP_WATCHDOG
30 bool "TI OMAP watchdog driver"
31 depends on ARCH_OMAP2PLUS
32 select HW_WATCHDOG
33 default y if AM33XX
34 help
35 Say Y here to enable the OMAP3+ watchdog driver.
Felipe Balbi24252da2017-07-05 20:33:20 +030036
37config TANGIER_WATCHDOG
38 bool "Intel Tangier watchdog"
39 depends on INTEL_MID
40 select HW_WATCHDOG
41 help
42 This enables support for watchdog controller available on
43 Intel Tangier SoC. If you're using a board with Intel Tangier
44 SoC, say Y here.
45
Ye Li62862b62017-02-22 16:21:48 +080046config ULP_WATCHDOG
47 bool "i.MX7ULP watchdog"
48 help
49 Say Y here to enable i.MX7ULP watchdog driver.
50
maxims@google.comdaea6d42017-04-17 12:00:21 -070051config WDT
52 bool "Enable driver model for watchdog timer drivers"
53 depends on DM
Stefan Roese502acb02019-04-11 15:58:44 +020054 imply WATCHDOG
maxims@google.comdaea6d42017-04-17 12:00:21 -070055 help
56 Enable driver model for watchdog timer. At the moment the API
57 is very simple and only supports four operations:
Patrice Chotard0a060242019-04-25 12:57:28 +020058 start, stop, reset and expire_now (expire immediately).
maxims@google.comdaea6d42017-04-17 12:00:21 -070059 What exactly happens when the timer expires is up to a particular
60 device/driver.
61
62config WDT_SANDBOX
63 bool "Enable Watchdog Timer support for Sandbox"
64 depends on SANDBOX && WDT
65 help
Michal Simekc710ac82018-03-28 12:57:54 +020066 Enable Watchdog Timer support in Sandbox. This is a dummy device that
67 can be probed and supports all of the methods of WDT, but does not
68 really do anything.
maxims@google.comdaea6d42017-04-17 12:00:21 -070069
Marek Behúna86b97d2018-04-24 17:21:30 +020070config WDT_ARMADA_37XX
71 bool "Marvell Armada 37xx watchdog timer support"
72 depends on WDT && ARMADA_3700
73 help
74 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
75 There are 4 possible clocks which can be used on these SoCs. This
76 driver uses the second clock (ID 1), assuming that so will also
77 Linux's driver.
78
maxims@google.comdf35df22017-04-17 12:00:22 -070079config WDT_ASPEED
80 bool "Aspeed ast2400/ast2500 watchdog timer support"
81 depends on WDT
82 default y if ARCH_ASPEED
83 help
84 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
85 The watchdog timer is stopped when initialized. It performs reset, either
86 full SoC reset or CPU or just some peripherals, based on the flags.
87 It currently does not support Boot Flash Addressing Mode Detection or
88 Second Boot.
89
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020090config WDT_BCM6345
91 bool "BCM6345 watchdog timer support"
Philippe Reynesdb24e182019-01-31 18:57:37 +010092 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020093 help
94 Select this to enable watchdog timer for BCM6345 SoCs.
95 The watchdog timer is stopped when initialized.
96 It performs full SoC reset.
97
Marek Behún0346a1d2017-06-09 19:28:41 +020098config WDT_ORION
99 bool "Orion watchdog timer support"
100 depends on WDT
Chris Packhamc4f0d032019-02-18 10:30:53 +1300101 select CLK
Marek Behún0346a1d2017-06-09 19:28:41 +0200102 help
103 Select this to enable Orion watchdog timer, which can be found on some
104 Marvell Armada chips.
105
Qiang Zhao3af19942019-05-07 03:16:09 +0000106config WDT_SP805
107 bool "SP805 watchdog timer support"
108 depends on WDT
109 help
110 Select this to enable SP805 watchdog timer, which can be found on some
111 nxp layerscape chips.
112
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +0100113config WDT_CDNS
114 bool "Cadence watchdog timer support"
115 depends on WDT
116 imply WATCHDOG
117 help
118 Select this to enable Cadence watchdog timer, which can be found on some
119 Xilinx Microzed Platform.
120
developer93053be2018-11-15 10:07:57 +0800121config WDT_MTK
122 bool "MediaTek watchdog timer support"
123 depends on WDT && ARCH_MEDIATEK
124 help
125 Select this to enable watchdog timer for MediaTek SoCs.
126 The watchdog timer is stopped when initialized.
127 It performs full SoC reset.
128
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530129config XILINX_TB_WATCHDOG
130 bool "Xilinx Axi watchdog timer support"
131 depends on WDT
132 imply WATCHDOG
133 help
134 Select this to enable Xilinx Axi watchdog timer, which can be found on some
135 Xilinx Microblaze Platforms.
136
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800137config IMX_WATCHDOG
138 bool "Enable Watchdog Timer support for IMX and LSCH2 of NXP"
139 select HW_WATCHDOG
140 help
141 Select this to enable the IMX and LSCH2 of Layerscape watchdog
142 driver.
143
Prasanthi Chellakumar0509c4e2018-10-09 11:46:40 -0700144config WDT_AT91
145 bool "AT91 watchdog timer support"
146 depends on WDT
147 help
148 Select this to enable Microchip watchdog timer, which can be found on
149 some AT91 devices.
150
Stefan Roese84569692018-10-04 13:39:07 +0200151config WDT_MT7621
152 bool "MediaTek MT7621 watchdog timer support"
developer89f051b2019-04-30 11:13:58 +0800153 depends on WDT && SOC_MT7628
Stefan Roese84569692018-10-04 13:39:07 +0200154 help
155 Select this to enable Ralink / Mediatek watchdog timer,
156 which can be found on some MediaTek chips.
157
Christophe Leroy40159302018-11-21 08:51:45 +0000158config WDT_MPC8xx
159 bool "MPC8xx watchdog timer support"
160 depends on WDT && MPC8xx
Christophe Leroy40159302018-11-21 08:51:45 +0000161 help
162 Select this to enable mpc8xx watchdog timer
163
Ye Li62862b62017-02-22 16:21:48 +0800164endmenu