[PATCH 3/3] watchdog: omap_wdt: add device tree support

[Xiao Jiang]

>> If there is no difference between the OMAP3 and the OMAP4 WDT IP, 
>> just add one entry "ti,omap3-wdt". And then in the OMAP4 DTS you will 
>> just put : compatible = "ti,omap3-wdt"; or compatible =  
>> "ti,omap4-wdt", "ti,omap3-wdt";
>> I'm still a little bit confused about the real need for the 
>> "ti,omap4-wdt: entry, but it seems to be the way to do it in PPC.
> I believe OMAP2, OMAP3 and OMAP4 share the same IP, so how about use 
> "ti, omap2-wdt"? and other dts files
> put compatible like "ti,omap4-wdt", "ti,omap2-wdt" and "ti,omap4-wdt", 
> "ti,omap2-wdt".
>
Typo, should be "ti,omap3-wdt", "ti,omap2-wdt" and "ti,omap4-wdt", 
"ti,omap2-wdt".

Regards,
Xiao