1 What: /sys/class/watchdog/watchdogn/
2 Date: August 2015
3 Contact: Wim Van Sebroeck <wim@iguana.be
4 Description:
5 It is a read only file. It con
6 device at boot. It is equivale
7 ioctl interface.
8
9 What: /sys/class/watchdog/watchdogn/
10 Date: April 2023
11 Contact: Thomas Weißschuh
12 Description:
13 It is a read only file. It con
14
15 What: /sys/class/watchdog/watchdogn/
16 Date: April 2023
17 Contact: Thomas Weißschuh
18 Description:
19 It is a read only file. It con
20 watchdog device.
21
22 What: /sys/class/watchdog/watchdogn/
23 Date: August 2015
24 Contact: Wim Van Sebroeck <wim@iguana.be
25 Description:
26 It is a read only file. It con
27 watchdog device.
28
29 What: /sys/class/watchdog/watchdogn/
30 Date: August 2015
31 Contact: Wim Van Sebroeck <wim@iguana.be
32 Description:
33 It is a read/write file. While
34 if the device has the nowayout
35 it gives '0'. Writing a '1' to
36 nowayout feature. Once set, th
37 cannot be disabled, so writing
38 effect (if the feature was alr
39 results in a permission error.
40
41 What: /sys/class/watchdog/watchdogn/
42 Date: August 2015
43 Contact: Wim Van Sebroeck <wim@iguana.be
44 Description:
45 It is a read only file. It giv
46 watchdog device.
47
48 What: /sys/class/watchdog/watchdogn/
49 Date: August 2015
50 Contact: Wim Van Sebroeck <wim@iguana.be
51 Description:
52 It is a read only file. It con
53 internal status bits. It is eq
54 of ioctl interface.
55
56 What: /sys/class/watchdog/watchdogn/
57 Date: August 2015
58 Contact: Wim Van Sebroeck <wim@iguana.be
59 Description:
60 It is a read only file. It con
61 reset generation. It is equiva
62 ioctl interface.
63
64 What: /sys/class/watchdog/watchdogn/
65 Date: August 2015
66 Contact: Wim Van Sebroeck <wim@iguana.be
67 Description:
68 It is a read only file. It is
69 value of timeout programmed.
70
71 What: /sys/class/watchdog/watchdogn/
72 Date: December 2016
73 Contact: Wim Van Sebroeck <wim@iguana.be
74 Description:
75 It is a read only file. It spe
76 timeout when the pretimeout in
77 is an optional feature.
78
79 What: /sys/class/watchdog/watchdogn/
80 Date: February 2017
81 Contact: Wim Van Sebroeck <wim@iguana.be
82 Description:
83 It is a read only file. It sho
84 available for this watchdog.
85
86 What: /sys/class/watchdog/watchdogn/
87 Date: February 2017
88 Contact: Wim Van Sebroeck <wim@iguana.be
89 Description:
90 It is a read/write file. When
91 pretimeout governor is returne
92 the pretimeout governor.
93
94 What: /sys/class/watchdog/watchdog1/
95 Date: August 2019
96 Contact: Ivan Mikhaylov <i.mikhaylov@yad
97 Alexander Amelkin <a.amelkin@ya
98 Description:
99 It is a read/write file. This
100 system has booted from the alt
101 expiration of a watchdog timer
102 alternate boot function was en
103 devicetree option for that wat
104 h/w strapping (for WDT2 only).
105
106 At alternate flash the 'access
107
108 ast2400:
109 a way to get a
110 chip at CS0 af
111 chip at CS1.
112 ast2500:
113 a way to resto
114 from (CS0->CS1
115 CS1->CS1).
116
117 Clearing the boot code selecti
118 resets to the initial state th
119 the SoC is in normal mapping s
120 clearing those bits does nothi
121 For alternate boot mode (boote
122 expiration) the behavior diffe
123
124 This option can be used with w
125
126 When read, the current status
127 shown. When written with any n
128 the boot code selection and th
129 in chipselect reset for AST240
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