On Tue, Jun 14, 2016 at 06:24:17PM -0400, Vivien Didelot wrote: > Hi Andrew, > > Andrew Lunn <and...@lunn.ch> writes: > > >> - ret = mdiobus_read_nested(bus, addr, reg); > >> + ret = mdiobus_read_nested(bus, sw_addr + addr, reg); > >> if (ret < 0) > >> return ret; > > > > If we are doing direct access, doesn't it means sw_addr is 0? > > > > So isn't this pointless? > > 6060 has no indirect access and directly responds to 16 SMI addresses, > regardless its chip address which can be strapped to either 0 or 16.
Ah! O.K. wnr854t-setup.c uses 0. rd88f6183ap-ge-setup.c uses 0. wrt350n-v2-setup.c uses 0. rd88f5181l-fxo-setup.c uses 0. rd88f5181l-ge-setup.c uses 0. mach-bf518/boards/ezbrd.c uses 0. The 6060 is a very old device. I doubt we will get any new boards contributed using it. We are also going to have trouble actually finding a device with one in order to test a merged mv88e6xxx and mv88e6060 driver. So i say we ignore the possibility of an 6060 on 16, until one really comes along. > Question 2) is MV88E6XXX_FLAG_MULTI_CHIP confusing? No, i think it is fine. Andrew