[...] >>>> >>>> Do you mean set it unconditionally? That works for me, but I have no >>> >>> Yes. >>> >>>> way of testing whether it still works on other SoCs that use this IP. >>> >>> Me neither! >> >> Hi all, I can not yet get contact with IP owner because it is a >> holiday in Japan. >> Around two years ago, F_SDH30_CMD_DAT_DELAY was a new feature of this IP. >> I will update the latest information as soon as I get it. >> > I got a response from IP owner. > He explains F_SDH30_CMD_DAT_DELAY is intended to adjust signal timing of > CMD/DAT lines, and it is necessary to change its value according to > SoC/board design. > So he advises us to make F_SDH30_CMD_DAT_DELAY adjustable by a DT binding. > > Kind regards > Vincent > >>> >>> Apparently there are no DTS in the kernel git that uses the >>> "fujitsu,mb86s70-sdhci-3.0". >> >> Around two years ago, sdhci_f_sdh30_driver was a portion for mb86s70 SoC >> patch series, but finally the patch series did not fully go upstream. >> Vincent, thanks for all the help in this! Ard, one thing, could you please split the DT doc change into a separate patch, preceding the change that actually do the parsing of the new binding. Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
