From: "han.xu" <han.xu@xxxxxxx> Hi, >>> unfortunately, the rx-sample-delay-ns property does not fit here, as we >>> can only delay >>> the sampling point between zero and three "half cycles" (or edges), not >>> by an arbitrary >>> number of nanoseconds. >> >> Why this is a problem for FSL but not for other platforms having exactly >> the same constraints/property? > > Please use the common delay in DT and calculate to half cycle in driver, we have > the similar discussion before for fspi controller delay settings. Do you mean [1]? There my suggestion was to use a -degrees property (because it doesn't depend on the frequency). There wasn't any follow-up, or did I miss something? -michael [1] https://lore.kernel.org/linux-spi/62f113a0cdb0d58bf04ab0b274912eb7@xxxxxxxx/