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| author | Naidu Tellapati <naidu.tellapati@gmail.com> | 2015-01-06 16:19:35 +0300 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2015-02-17 23:30:52 +0300 |
| commit | 1888e7ad568835debfc7f6dc9d722b2efc55c55d (patch) | |
| tree | a663209ec43bef5a6384b0ca727c24862547a742 /Documentation | |
| parent | 93937669e9b5873808e4f5dfd6cace53bdc57f17 (diff) | |
| download | linux-1888e7ad568835debfc7f6dc9d722b2efc55c55d.tar.xz | |
DT: watchdog: Add ImgTec PDC Watchdog Timer binding documentation
Add the devicetree binding document for ImgTec PDC Watchdog Timer.
Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Naidu Tellapati <Naidu.Tellapati@imgtec.com>
Signed-off-by: Jude Abraham <Jude.Abraham@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
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/imgpdc-wdt.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt new file mode 100644 index 000000000000..b2fa11fd43de --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt @@ -0,0 +1,19 @@ +*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT) + +Required properties: +- compatible : Should be "img,pdc-wdt" +- reg : Should contain WDT registers location and length +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Should contain "wdt" and "sys"; the watchdog counter + clock and register interface clock respectively. +- interrupts : Should contain WDT interrupt + +Examples: + +watchdog@18102100 { + compatible = "img,pdc-wdt"; + reg = <0x18102100 0x100>; + clocks = <&pdc_wdt_clk>, <&sys_clk>; + clock-names = "wdt", "sys"; + interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; +}; |