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arm/dts: add wdt node for omap3 and omap4

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Add wdt node to support dt.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Xiao Jiang 2012-06-01 12:44:14 +08:00 committed by Tony Lindgren
parent 3319f69715
commit 94c3073294
3 changed files with 24 additions and 0 deletions
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14
Documentation/devicetree/bindings/watchdog/omap-wdt.txt Normal file
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@ -0,0 +1,14 @@
TI Watchdog Timer (WDT) Controller for OMAP
Required properties:
compatible:
- "ti,omap3-wdt" for OMAP3
- "ti,omap4-wdt" for OMAP4
- ti,hwmods: Name of the hwmod associated to the WDT
Examples:
wdt2: wdt@4a314000 {
compatible = "ti,omap4-wdt", "ti,omap3-wdt";
ti,hwmods = "wd_timer2";
};

5
arch/arm/boot/dts/omap3.dtsi
View file

@ -215,5 +215,10 @@ mmc3: mmc@480ad000 {
compatible = "ti,omap3-hsmmc";
ti,hwmods = "mmc3";
};
wdt2: wdt@48314000 {
compatible = "ti,omap3-wdt";
ti,hwmods = "wd_timer2";
};
};
};

5
arch/arm/boot/dts/omap4.dtsi
View file

@ -272,5 +272,10 @@ mmc5: mmc@480d5000 {
ti,hwmods = "mmc5";
ti,needs-special-reset;
};
wdt2: wdt@4a314000 {
compatible = "ti,omap4-wdt", "ti,omap3-wdt";
ti,hwmods = "wd_timer2";
};
};
};