Commit 1888e7ad authored by Naidu Tellapati's avatar Naidu Tellapati Committed by Wim Van Sebroeck
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DT: watchdog: Add ImgTec PDC Watchdog Timer binding documentation 



Add the devicetree binding document for ImgTec PDC Watchdog Timer.

Reviewed-by: default avatarAndrew Bresticker <abrestic@chromium.org>
Signed-off-by: default avatarNaidu Tellapati <Naidu.Tellapati@imgtec.com>
Signed-off-by: default avatarJude Abraham <Jude.Abraham@gmail.com>
Signed-off-by: default avatarEzequiel Garcia <ezequiel.garcia@imgtec.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 93937669

Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt

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*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>;

};

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