Messages in this thread | | | Date | Mon, 25 Nov 2013 13:09:07 +0200 | From | "ivan.khoronzhuk" <> | Subject | Re: Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch |
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On 11/23/2013 08:02 PM, Arnd Bergmann wrote: > On Wednesday 06 November 2013, ivan.khoronzhuk wrote: > >> @@ -1,13 +1,20 @@ >> -DaVinci Watchdog Timer (WDT) Controller >> +Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller >> >> Required properties: >> -- compatible : Should be "ti,davinci-wdt" >> + >> +- compatible: "ti,davinci-wdt" >> + "ti,keystone-wdt" >> + >> - reg : Should contain WDT registers location and length >> > > ... > >> @@ -229,6 +229,7 @@ static int davinci_wdt_remove(struct platform_device *pdev) >> >> static const struct of_device_id davinci_wdt_of_match[] = { >> { .compatible = "ti,davinci-wdt", }, >> + { .compatible = "ti,keystone-wdt", }, >> {}, >> }; >> MODULE_DEVICE_TABLE(of, davinci_wdt_of_match); > > You should clarify the compatible list here: It seems that the devices are fully > compatible, so the driver should only need to check for "ti,davinci-wdt" as the > compatible string, while the dtb files should list both "ti,davinci-wdt" and > "ti,keystone-wdt" for keystone, but only the davinci string for davinci. > > Arnd >
Ok, I will remove "ti,keystone-wdt" compatible from driver and for the keystone WDT node describe compatible as:
compatible = "ti,keystone-wdt", "ti,davinci-wdt";
-- Regards, Ivan Khoronzhuk
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