On 2023/11/14 4:17, Conor Dooley wrote: > On Mon, Nov 13, 2023 at 09:07:15PM +0100, Krzysztof Kozlowski wrote: >> On 13/11/2023 10:42, William Qiu wrote: >> > Will update. >> >>> + >> >>> +allOf: >> >>> + - $ref: pwm.yaml# >> >>> + >> >>> +properties: >> >>> + compatible: >> >>> + oneOf: >> >>> + - items: >> >>> + - enum: >> >>> + - starfive,jh7100-pwm >> >>> + - starfive,jh7110-pwm >> >>> + - const: opencores,pwm >> >> >> >> That's a very, very generic compatible. Are you sure, 100% sure, that >> >> all designs from OpenCores from now till next 100 years will be 100% >> >> compatible? >> >> >> > My description is not accurate enough, this is OpenCores PTC IP, and PWM >> > is one of those modes, so it might be better to replace compatible with >> > "opencores, ptc-pwm" >> > >> > What do you think? >> >> Sorry, maybe this answers maybe doesn't. What is "PTC"? > > "pwm timer counter". AFAIU, the IP can be configured to provide all 3. > I think that William pointed out on an earlier revision that they have > only implemented the pwm on their hardware. > I don't think putting in "ptc" is a sufficient differentiator though, as > clearly there could be several different versions of "ptc-pwm" that have > the same concern about "all designs from OpenCores for now till the next > 100 years" being compatible. > > Cheers. > Conor. Hi,Conor and Krzysztof, After discussion and review of materials, we plan to use "opencores,ptc-pwm-v1" as this version of compatible, so that it can also be compatible in the future. What do you think? Best regards, William