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/freebsd/sys/contrib/device-tree/Bindings/watchdog/
H A Datmel,at91sam9-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/watchdog/atmel,at91sam9-wdt.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Atmel Watchdog Timers
11 - Eugen Hristev <eugen.hristev@microchip.com>
15 const: atmel,at91sam9260-wdt
26 atmel,max-heartbeat-sec:
32 atmel,min-heartbeat-sec:
35 must be smaller than the max-heartbeat-sec value. It is used to
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H A Datmel-wdt.txt1 * Atmel Watchdog Timers
3 ** at91sam9-wdt
6 - compatible: must be "atmel,at91sam9260-wdt".
7 - reg: physical base address of the controller and length of memory mapped
9 - clocks: phandle to input clock.
12 - timeout-sec: contains the watchdog timeout in seconds.
13 - interrupts : Should contain WDT interrupt.
14 - atmel,max-heartbeat-sec : Should contain the maximum heartbeat value in
17 - atmel,min-heartbeat-sec : Should contain the minimum heartbeat value in
18 seconds. This value must be smaller than the max-heartbeat-sec value.
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H A Daspeed-wdt.txt1 Aspeed Watchdog Timer
4 - compatible: must be one of:
5 - "aspeed,ast2400-wdt"
6 - "aspeed,ast2500-wdt"
7 - "aspeed,ast2600-wdt"
9 - reg: physical base address of the controller and length of memory mapped
14 - aspee
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H A Datmel-sama5d4-wdt.txt1 * Atmel SAMA5D4 Watchdog Timer (WDT) Controller
4 - compatible: "atmel,sama5d4-wdt" or "microchip,sam9x60-wdt"
5 - reg: base physical address and length of memory mapped region.
8 - timeout-sec: watchdog timeout value (in seconds).
9 - interrupts: interrupt number to the CPU.
10 - atmel,watchdog-type: should be "hardware" or "software".
11 "hardware": enable watchdog fault reset. A watchdog fault triggers
12 watchdog reset.
13 "software": enable watchdog fault interrupt. A watchdog fault asserts
14 watchdog interrupt.
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H A Datmel,sama5d4-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/atmel,sama5d4-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Atmel SAMA5D4 Watchdog Timer (WDT) Controller
10 - Eugen Hristev <eugen.hristev@microchip.com>
13 - $ref: watchdog.yaml#
18 - enum:
19 - atmel,sama5d4-wdt
20 - microchip,sam9x60-wdt
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H A Daspeed,ast2400-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/aspeed,ast2400-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Aspeed watchdog timer controllers
10 - Andrew Jeffery <andrew@codeconstruct.com.au>
15 - aspeed,ast2400-wdt
16 - aspeed,ast2500-wdt
17 - aspeed,ast2600-wdt
25 The clock used to drive the watchdog counter. From the AST2500 no source
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H A Dmediatek,mtk-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/mediate
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H A Dst_lpc_wdt.txt1 STMicroelectronics Low Power Controller (LPC) - Watchdog
4 LPC currently supports Watchdog OR Real Time Clock OR Clocksource
7 [See: ../rtc/rtc-st-lpc.txt for RTC options]
8 [See: ../timer/st,stih407-lpc for Clocksource options]
12 - compatible : Should be: "st,stih407-lpc"
13 - reg : LPC registers base address + size
14 - interrupts : LPC interrupt line number and associated flags
15 - clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt)
16 - st,lpc-mode : The LPC can run either one of three modes:
22 Required properties [watchdog mode]
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H A Ddlg,da9062-watchdog.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/dlg,da9062-watchdog.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Dialog Semiconductor DA906{1,2,3} Watchdog Timer
10 - Steve Twiss <stwiss.opensource@diasemi.com>
13 - $ref: watchdog.yaml#
18 - enum:
19 - dlg,da9062-watchdog
20 - dlg,da9063-watchdog
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H A Dcdns,wdt-r1p2.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/cdns,wdt-r1p2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cadence watchdog timer controller
10 - Neeli Srinivas <srinivas.neeli@amd.com>
13 The cadence watchdog timer is used to detect and recover from
14 system malfunctions. This watchdog contains 24 bit counter and
19 - $ref: watchdog.yaml#
24 - cdns,wdt-r1p2
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H A Dlinux,wdt-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/linux,wdt-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO-controlled Watchdog
10 - Guenter Roeck <linux@roeck-us.net>
11 - Robert Marko <robert.marko@sartura.hr>
15 const: linux,wdt-gpio
24 - description:
25 Either a high-to-low or a low-to-high transition clears the WDT counter.
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H A Dgpio-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/gpio-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO controlled watchdog
10 - Robert Marko <robert.marko@sartura.hr>
14 const: linux,wdt-gpio
24 - description:
25 Either a high-to-low or a low-to-high transition clears the WDT counter.
26 The watchdog timer is disabled when GPIO is left floating or connected
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H A Dkontron,sl28cpld-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/kontron,sl28cpld-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Watchdog driver for the sl28cpld board management controller
10 - Michael Walle <michael@walle.cc>
13 This module is part of the sl28cpld multi-function device. For more
17 - $ref: watchdog.yaml#
21 const: kontron,sl28cpld-wdt
26 kontron,assert-wdt-timeout-pin:
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H A Darm,sp805.txt1 ARM AMBA Primecell SP805 Watchdog
3 SP805 WDT is a ARM Primecell Peripheral and has a standard-id register that
4 can be used to identify the peripheral type, vendor, and revision.
11 - compatible: Should be "arm,sp805" & "arm,primecell"
12 - reg: Should contain location and length for watchdog timer register
13 - clocks: Clocks driving the watchdog timer hardware. This list should be
15 wdog_clk can be equal to or be a sub-multiple of the apb_pclk
17 - clock-names: Shall be "wdog_clk" for first clock and "apb_pclk" for the
21 - interrupts: Should specify WDT interrupt number
22 - timeout-sec: Should specify default WDT timeout in seconds. If unset, the
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H A Dfsl-imx7ulp-wdt.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller
10 - Shawn Guo <shawnguo@kernel.org>
11 - Sascha Hauer <s.hauer@pengutronix.de>
12 - Fabio Estevam <festevam@gmail.com>
15 - $ref: watchdog.yaml#
20 - const: fsl,imx7ulp-wdt
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/freebsd/sys/dev/wdatwd/
H A Dwdatwd.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
43 #include <sys/watchdog.h>
63 * type ACPI resource type, SYS_RES_IOPORT or SYS_RES_MEMORY.
71 int type; member
78 * 0 or more instructions are tied to every watchdog action and once an action
81 * entry Permanent copy of ACPI_WDAT_ENTRY entry (sub-table).
90 * dev Watchdog device.
92 * default_timeout BIOS configured watchdog ticks to fire.
94 * max Max. supported watchdog ticks to be set.
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/freebsd/sys/dev/watchdog/
H A Dwatchdog.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2004 Poul-Henning Kamp
48 #include <sys/watchdog.h>
62 watchdog */
70 SYSCTL_NODE(_hw, OID_AUTO, watchdog, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
71 "Main watchdog device");
73 &wd_last_u_sysctl, 0, "Watchdog last update time");
75 &wd_last_u_sysctl_secs, 0, "Watchdog last update time");
78 static time_t wd_lastpat = 0; /* when the watchdog was last patted */
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/freebsd/sys/contrib/device-tree/Bindings/timer/
H A Dingenic,tcu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schema
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/freebsd/sys/contrib/device-tree/Bindings/mfd/
H A Drohm,bd9576-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd9576-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
14 powering the R-Car series processors.
16 monitoring. A watchdog logic with slow ping/windowed modes is also included.
21 - rohm,bd9576
22 - rohm,bd9573
32 rohm,vout1-en-low:
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H A Ddlg,da9063.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Steve Twiss <stwiss.opensource@diasemi.com>
13 For device-tree bindings of other sub-modules refer to the binding documents
14 under the respective sub-system directories.
15 Using regulator-{uv,ov}-{warn,error,protection}-microvolt requires special
21 - https://www.dialog-semiconductor.com/products/da9063l
22 - https://www.dialog-semiconductor.com/products/da9063
23 - https://www.dialog-semiconductor.com/products/da9062
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H A Dst,stpmic1.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 - pascal Paillet <p.paillet@foss.st.com>
24 "#interrupt-cells":
27 interrupt-controller: true
30 type: object
36 const: st,stpmic1-onkey
40 - description: onkey-falling, happens when onkey is pressed. IT_PONKEY_F of pmic
41 - description: onkey-rising, happens when onkey is released. IT_PONKEY_R of pmic
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/freebsd/share/man/man4/
H A Dwatchdog.41 .\" Copyright (c) 2004 Poul-Henning Kamp <phk@FreeBSD.org>
30 .Nm watchdog
31 .Nd "hardware and software watchdog"
49 power of two nanoseconds, or-ed with a flag selecting active or passive control
50 of the watchdog.
67 .Xr watchdog 9
70 means that at least one watchdog is armed.
71 By default, this will be a hardware watchdog if one is present, but if
72 no hardware watchdog is able to process the request, a default software
73 watchdog is enabled.
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/freebsd/sys/contrib/device-tree/Bindings/soc/bcm/
H A Dbrcm,bcm2835-pm.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-pm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: BCM2835 PM (Power domains, watchdog)
11 watchdog timer.
14 - Nicolas Saenz Julienne <nsaenz@kernel.org>
17 - $ref: /schemas/watchdog/watchdog.yaml#
22 - enum:
23 - brcm,bcm2835-pm
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/freebsd/sys/contrib/device-tree/Bindings/pinctrl/
H A Dmediatek,mt7981-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/mediatek,mt7981-pinctr
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/freebsd/sys/contrib/device-tree/Bindings/regulator/
H A Drichtek,rt5759-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt5759-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT5759 is a high-performance, synchronous step-down DC-DC converter that
15 voltage can be programmable with I2C controlled 7-Bit VID.
18 https://www.richtek.com/assets/product_file/RT5759/DS5759-00.pdf
23 - richtek,rt5759
24 - richtek,rt5759a
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