On 6 November 2017 at 07:17, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > [...] > >>>>> >>>>> 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. > Will do. Thanks. -- 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
