> Addy, > > On Wed, Aug 13, 2014 at 6:57 PM, Addy <addy.ke@xxxxxxxxxxxxxx> wrote: > >> I think maybe it is suitable as follows: >> mmc0 = &sdmmc >> mmc1 = &sdio0 >> mmc2 = &sdio1 >> mmc3 = &emmc > > Right, except the only ones that have landed in Heiko's tree are sdmmc > and emmc, so we can't do sdio0 and sdio1 yet. You could post support > for sdio0 and adio1? yes, I will post it today. > > Also: it's really handy if emmc is 0. See below: I don't think it's > great to use the ID to find the sysconfig registers. > > >> So we can get ctrl_id: >> ctrl_id = of_alias_get_id(host->dev->of_node, "mshc"); > > Somehow I hadn't realized that was there. I guess we could use that > too. I'd vote to remove that and use the standard "mmc" numbering > (and get some momentum to land those patches). If you want I'll > repost using the mshc stuff, though. > > >> and can get offset of registers: >> offset = 0x200 + ctrl_id * 8 + 4 * drive_or_sample > > I thought the plan was to actually implement the phase stuff as a clock driver. > > ...even if we didn't, I'd rather not rely on ID like this to find the > right address. It's really non-obvious. > > > -- 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
