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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
Patrice Chotard4a0ae732019-04-30 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 Rini4a3e7982017-05-12 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 Balbi24252da2017-07-05 20:33:20 +030043
44config TANGIER_WATCHDOG
45 bool "Intel Tangier watchdog"
46 depends on INTEL_MID
47 select HW_WATCHDOG
48 help
49 This enables support for watchdog controller available on
50 Intel Tangier SoC. If you're using a board with Intel Tangier
51 SoC, say Y here.
52
Ye Li62862b62017-02-22 16:21:48 +080053config ULP_WATCHDOG
54 bool "i.MX7ULP watchdog"
55 help
56 Say Y here to enable i.MX7ULP watchdog driver.
57
maxims@google.comdaea6d42017-04-17 12:00:21 -070058config WDT
59 bool "Enable driver model for watchdog timer drivers"
60 depends on DM
Stefan Roese502acb02019-04-11 15:58:44 +020061 imply WATCHDOG
maxims@google.comdaea6d42017-04-17 12:00:21 -070062 help
63 Enable driver model for watchdog timer. At the moment the API
64 is very simple and only supports four operations:
Patrice Chotard0a060242019-04-25 12:57:28 +020065 start, stop, reset and expire_now (expire immediately).
maxims@google.comdaea6d42017-04-17 12:00:21 -070066 What exactly happens when the timer expires is up to a particular
67 device/driver.
68
Marek Behúna86b97d2018-04-24 17:21:30 +020069config WDT_ARMADA_37XX
70 bool "Marvell Armada 37xx watchdog timer support"
71 depends on WDT && ARMADA_3700
72 help
73 Enable this to support Watchdog Timer on Marvell Armada 37xx SoC.
74 There are 4 possible clocks which can be used on these SoCs. This
75 driver uses the second clock (ID 1), assuming that so will also
76 Linux's driver.
77
maxims@google.comdf35df22017-04-17 12:00:22 -070078config WDT_ASPEED
79 bool "Aspeed ast2400/ast2500 watchdog timer support"
80 depends on WDT
81 default y if ARCH_ASPEED
82 help
83 Select this to enable watchdog timer for Aspeed ast2500/ast2400 devices.
84 The watchdog timer is stopped when initialized. It performs reset, either
85 full SoC reset or CPU or just some peripherals, based on the flags.
86 It currently does not support Boot Flash Addressing Mode Detection or
87 Second Boot.
88
Patrice Chotard4a0ae732019-04-30 17:26:20 +020089config WDT_AT91
90 bool "AT91 watchdog timer support"
91 depends on WDT
92 help
93 Select this to enable Microchip watchdog timer, which can be found on
94 some AT91 devices.
95
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020096config WDT_BCM6345
97 bool "BCM6345 watchdog timer support"
Philippe Reynesdb24e182019-01-31 18:57:37 +010098 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojasd8759a52017-05-16 18:29:09 +020099 help
100 Select this to enable watchdog timer for BCM6345 SoCs.
101 The watchdog timer is stopped when initialized.
102 It performs full SoC reset.
103
Shreenidhi Shedi0787c7c2018-02-21 16:50:20 +0100104config WDT_CDNS
105 bool "Cadence watchdog timer support"
106 depends on WDT
107 imply WATCHDOG
108 help
109 Select this to enable Cadence watchdog timer, which can be found on some
110 Xilinx Microzed Platform.
111
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200112config WDT_MPC8xx
113 bool "MPC8xx watchdog timer support"
114 depends on WDT && MPC8xx
115 select CONFIG_MPC8xx_WATCHDOG
116 help
117 Select this to enable mpc8xx watchdog timer
118
119config WDT_MT7621
120 bool "MediaTek MT7621 watchdog timer support"
121 depends on WDT && SOC_MT7628
122 help
123 Select this to enable Ralink / Mediatek watchdog timer,
124 which can be found on some MediaTek chips.
125
developer93053be2018-11-15 10:07:57 +0800126config WDT_MTK
127 bool "MediaTek watchdog timer support"
128 depends on WDT && ARCH_MEDIATEK
129 help
130 Select this to enable watchdog timer for MediaTek SoCs.
131 The watchdog timer is stopped when initialized.
132 It performs full SoC reset.
133
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200134config WDT_ORION
135 bool "Orion watchdog timer support"
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530136 depends on WDT
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200137 select CLK
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530138 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200139 Select this to enable Orion watchdog timer, which can be found on some
140 Marvell Armada chips.
Shreenidhi Shedi335fb5b2018-07-15 02:05:41 +0530141
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200142config WDT_SANDBOX
143 bool "Enable Watchdog Timer support for Sandbox"
144 depends on SANDBOX && WDT
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800145 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200146 Enable Watchdog Timer support in Sandbox. This is a dummy device that
147 can be probed and supports all of the methods of WDT, but does not
148 really do anything.
Xiaoliang Yang4161dc22018-10-18 17:14:19 +0800149
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200150config WDT_SP805
151 bool "SP805 watchdog timer support"
Prasanthi Chellakumar0509c4e2018-10-09 11:46:40 -0700152 depends on WDT
153 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200154 Select this to enable SP805 watchdog timer, which can be found on some
155 nxp layerscape chips.
Stefan Roese84569692018-10-04 13:39:07 +0200156
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200157config XILINX_TB_WATCHDOG
158 bool "Xilinx Axi watchdog timer support"
159 depends on WDT
160 imply WATCHDOG
Christophe Leroy40159302018-11-21 08:51:45 +0000161 help
Patrice Chotard4a0ae732019-04-30 17:26:20 +0200162 Select this to enable Xilinx Axi watchdog timer, which can be found on some
163 Xilinx Microblaze Platforms.
Christophe Leroy40159302018-11-21 08:51:45 +0000164
Ye Li62862b62017-02-22 16:21:48 +0800165endmenu