On 2023/2/28 23:32, Emil Renner Berthing wrote: > On Tue, 28 Feb 2023 at 16:10, Guenter Roeck <linux@xxxxxxxxxxxx> wrote: >> On 2/28/23 05:16, Xingyu Wu wrote: >> > On 2023/2/28 19:11, Conor Dooley wrote: >> >> On Tue, Feb 28, 2023 at 11:57:58AM +0100, Krzysztof Kozlowski wrote: >> >>> On 28/02/2023 11:51, Conor Dooley wrote: >> >>>> On Tue, Feb 28, 2023 at 11:36:49AM +0100, Emil Renner Berthing wrote: >> >>>>> On Tue, 28 Feb 2023 at 10:44, Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> wrote: >> >>>>>> On 2023/2/26 22:14, Emil Renner Berthing wrote: >> >>>>>>> On Mon, 20 Feb 2023 at 09:21, Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx> wrote: >> >>>> >> >>>>>> So the dt-bingdings need to rename, and which one could be better, >> >>>>>> 'starfive,jh71x0-wdt.yaml' or 'starfive,jh-wdt.yaml'? >> >>>>> >> >>>>> Sure, starfive,jh71x0-wdt.yaml sounds good to me. >> >>>> >> >>>> I feel like a common comment I see from the dt folks is to not put >> >>>> wildcards in filenames & just pick the first compatible. >> >>>> I could very well be wrong on that front though... >> >>> >> >>> First compatible is a bit better, unless you are sure this will cover >> >>> all such compatibles now and in the future. For many bindings the >> >>> family/wildcards were fine in filename. >> >> >> >> Ahh cool, good to know what the specific policy is - thanks! >> > >> > If this watchdog driver is improved to also support JH7100 in next patch, >> > it seems more reasonable to rename the dt-bingdings to 'starfive,jh71x0-wdt.yaml'. >> >> >> Up to the devicetree maintainers to decide, but I for my part never accept >> wildcards in file names. You can not guarantee that all of jh71[0-9]0 will >> be supported by this set of bindings. On top of that, when / if you add >> support for anything outside that range (say, jh7200 or jh8100 or jh7101 >> or whatever) you'd have an even worse problem. Are you then going to suggest >> renaming the file to jhxxxx-wdt ? Or one digit at a time ? > > Makes sense to me, in which case this should be called > starfive,jh7100-wdt since that's the first SoC to feature this > watchdog and will hopefully be supported in the next version of this > patchset. > Thanks for your suggestions. I will use starfive,jh7100-wdt and improve this driver to support 7100 in the next patchset. Best regards, Xingyu Wu