于 2018年7月10日 GMT+08:00 下午8:29:22, Maxime Ripard <maxime.ripard@xxxxxxxxxxx> 写到: >On Mon, Jul 09, 2018 at 03:20:54PM +0000, Corentin Labbe wrote: >> Hello >> >> With Moeicenowy's agreement, I have take leadership ot this patchset. >> >> There are no really changes appart renaming struct quirck to variant. >> >> Since the last serie is really old, I will answer comment here. >> The two regulator (1.2 and 2.5V) are not for the PHY since: >> - nothing in the schematic said that they are for the PHY, they seems >> only for controller >> - all other AHCI driver use 5V for the target/PHY (vs 1.2/2.5 which >> cannot be used for target) > >That's a pretty bad thing to do, especially for old series. You just >dropped all the context that you reply to, and there's no way for any >reviewer to tell if your answers make any kind of sense, or addresses >any question one might have had. > >> Furthermore, the AHCI binding support only one regulator per PHY, so >> using the "target" regulator is out of question for registring this >two >> non-phy regulator. > >Nothing is "out of question", we have the source code and can change >it if needed. The main problem is that he misunderstood the meaning of target regulator -- it's not for PHY but for disk. And if a device is designed to accept both 2.5" and 3.5" HDD at the same port multiple target regulator might really be useful -- one 5v and one 12v. > >Maxime -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
