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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
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 Li253531b2017-02-22 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.com0753bc22017-04-17 12:00:21 -070058config WDT
59 bool "Enable driver model for watchdog timer drivers"
60 depends on DM
Stefan Roese06985282019-04-11 15:58:44 +020061 imply WATCHDOG
maxims@google.com0753bc22017-04-17 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 Chotard8d4f91b2019-04-25 12:57:28 +020065 start, stop, reset and expire_now (expire immediately).
maxims@google.com0753bc22017-04-17 12:00:21 -070066 What exactly happens when the timer expires is up to a particular
67 device/driver.
68
Marek Behún2b69a672018-04-24 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.com1eb0a462017-04-17 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 Chotardb3134ff2019-04-30 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 Rojas77331932017-05-16 18:29:09 +020096config WDT_BCM6345
97 bool "BCM6345 watchdog timer support"
Philippe Reynesdcae39e2019-01-31 18:57:37 +010098 depends on WDT && (ARCH_BMIPS || ARCH_BCM6858 || ARCH_BCM63158)
Álvaro Fernández Rojas77331932017-05-16 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
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200104config 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
112config 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
126config 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
Marek Behún2ab77042017-06-09 19:28:41 +0200134config WDT_ORION
135 bool "Orion watchdog timer support"
136 depends on WDT
Chris Packham8e427ba2019-02-18 10:30:53 +1300137 select CLK
Marek Behún2ab77042017-06-09 19:28:41 +0200138 help
139 Select this to enable Orion watchdog timer, which can be found on some
140 Marvell Armada chips.
141
Patrice Chotardb3134ff2019-04-30 17:26:20 +0200142config WDT_SANDBOX
143 bool "Enable Watchdog Timer support for Sandbox"
144 depends on SANDBOX && WDT
145 help
146 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.
149
Qiang Zhao0652d9f2019-05-07 03:16:09 +0000150config WDT_SP805
151 bool "SP805 watchdog timer support"
152 depends on WDT
153 help
154 Select this to enable SP805 watchdog timer, which can be found on some
155 nxp layerscape chips.
156
Shreenidhi Shedie0e9caa2018-07-15 02:05:41 +0530157config XILINX_TB_WATCHDOG
158 bool "Xilinx Axi watchdog timer support"
159 depends on WDT
160 imply WATCHDOG
161 help
162 Select this to enable Xilinx Axi watchdog timer, which can be found on some
163 Xilinx Microblaze Platforms.
164
Ye Li253531b2017-02-22 16:21:48 +0800165endmenu