diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
6 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt new file mode 100644 index 00000000000..d4d86cf8f9e --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt @@ -0,0 +1,9 @@ +Atmel AT91RM9200 System Timer Watchdog + +Required properties: +- compatible: must be "atmel,at91sam9260-wdt". + +Example: + watchdog@fffffd00 { + compatible = "atmel,at91rm9200-wdt"; + }; diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt index 2957ebb5aa7..fcdd48f7dcf 100644 --- a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt @@ -7,9 +7,13 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region. +Optional properties: +- timeout-sec: contains the watchdog timeout in seconds. + Example: watchdog@fffffd40 { compatible = "atmel,at91sam9260-wdt"; reg = <0xfffffd40 0x10>; + timeout-sec = <10>; }; diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt index 0b2503ab0a0..5dc8d30061c 100644 --- a/Documentation/devicetree/bindings/watchdog/marvel.txt +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -5,10 +5,15 @@ Required Properties: - Compatibility : "marvell,orion-wdt" - reg : Address of the timer registers +Optional properties: + +- timeout-sec : Contains the watchdog timeout in seconds + Example: wdt@20300 { compatible = "marvell,orion-wdt"; reg = <0x20300 0x28>; + timeout-sec = <10>; status = "okay"; }; diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt index 7c7f6887c79..556d06c17c9 100644 --- a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt @@ -5,9 +5,13 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region. +Optional properties: +- timeout-sec: contains the watchdog timeout in seconds. + Example: watchdog@4003C000 { compatible = "nxp,pnx4008-wdt"; reg = <0x4003C000 0x1000>; + timeout-sec = <10>; }; diff --git a/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt new file mode 100644 index 00000000000..7a89e5f8541 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt @@ -0,0 +1,13 @@ +* Qualcomm Atheros AR7130 Watchdog Timer (WDT) Controller + +Required properties: +- compatible: must be "qca,ar7130-wdt" +- reg: physical base address of the controller and length of memory mapped + region. + +Example: + +wdt@18060008 { + compatible = "qca,ar9330-wdt", "qca,ar7130-wdt"; + reg = <0x18060008 0x8>; +}; diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt index ce0d8e78ed8..2aa486cc1ff 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.txt @@ -9,3 +9,6 @@ Required properties: - reg : base physical address of the controller and length of memory mapped region. - interrupts : interrupt number to the cpu. + +Optional properties: +- timeout-sec : contains the watchdog timeout in seconds. |