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author | Ariel D'Alessandro <ariel@vanguardiasur.com.ar> | 2015-08-01 21:37:17 +0300 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2015-09-09 22:36:06 +0300 |
commit | cfde37e1ec18dc68a52a1b882390c0f9c52b5f10 (patch) | |
tree | 0cc7ea78eafaf52de1b894112d4c28fba2d42b5f /Documentation | |
parent | 7c25f8c9f67708e6464d2221bc311cbd99e950dc (diff) | |
download | linux-cfde37e1ec18dc68a52a1b882390c0f9c52b5f10.tar.xz |
DT: watchdog: Add NXP LPC18xx Watchdog Timer binding documentation
Add the devicetree binding document for NXP LPC18xx Watchdog Timer.
Signed-off-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt new file mode 100644 index 000000000000..09f6b24969e0 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt @@ -0,0 +1,19 @@ +* NXP LPC18xx Watchdog Timer (WDT) + +Required properties: +- compatible: Should be "nxp,lpc1850-wwdt" +- reg: Should contain WDT registers location and length +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Should contain "wdtclk" and "reg"; the watchdog counter + clock and register interface clock respectively. +- interrupts: Should contain WDT interrupt + +Examples: + +watchdog@40080000 { + compatible = "nxp,lpc1850-wwdt"; + reg = <0x40080000 0x24>; + clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>; + clock-names = "wdtclk", "reg"; + interrupts = <49>; +}; |