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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