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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
Tom Rini897f7062017-05-12 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 Balbi8f8a12d2017-07-05 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 Li253531b2017-02-22 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.com0753bc22017-04-17 12:00:21 -070051config WDT
52 bool "Enable driver model for watchdog timer drivers"
53 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020054 imply WATCHDOG
maxims@google.com0753bc22017-04-17 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 Chotard8d4f91b2019-04-25 12:57:28 +020058 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 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 Simek3b17e192018-03-28 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.com0753bc22017-04-17 12:00:21 -070069
Marek Behún2b69a672018-04-24 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.com1eb0a462017-04-17 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 Rojas77331932017-05-16 18:29:09 +020090config WDT_BCM6345
91 bool "BCM6345 watchdog timer support"
Philippe Reynesdcae39e2019-01-31 18:57:37 +010092 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 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 Behún2ab77042017-06-09 19:28:41 +020098config WDT_ORION
99 bool "Orion watchdog timer support"
100 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300101 select CLK
Marek Behún2ab77042017-06-09 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 Zhao0652d9f2019-05-07 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 Shedi42537ca2018-02-21 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
Ryder Lee090543f2018-11-15 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 Shedie0e9caa2018-07-15 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 Yang517066a2018-10-18 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 Chellakumar1473f6a2018-10-09 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 Roese053fce82018-10-04 13:39:07 +0200151config WDT_MT7621
152 bool "MediaTek MT7621 watchdog timer support"
Weijie Gao16b94902019-04-30 11:13:58 +0800153 depends on WDT && SOC_MT7628
Stefan Roese053fce82018-10-04 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 Leroy749c9aa2018-11-21 08:51:45 +0000158config WDT_MPC8xx
159 bool "MPC8xx watchdog timer support"
160 depends on WDT && MPC8xx
Christophe Leroy749c9aa2018-11-21 08:51:45 +0000161 help
162 Select this to enable mpc8xx watchdog timer
163
Ye Li253531b2017-02-22 16:21:48 +0800164endmenu