2013/11/21 John Crispin <[email protected]>: > On 21/11/13 10:56, Daniel Schwierzeck wrote: >> >> 2013/11/20 Matti Laakso<[email protected]>: >>> >>> On 19.11.2013 21:10, John Crispin wrote: >>> >>> On 14/11/13 08:59, Matti Laakso wrote: >>>> >>>> At the moment the MII/RMII setting in the lantiq .dts-files has no >>>> effect, since wrong registers are written. Once this patch is applied, >>>> it is necessary to make sure that the MII/RMII setting in the .dts-file >>>> is correct. >>> >>> >>> i have not merged this yet. i am wondering if we should rename th >>> property in all relevant dts files and print a warning during boot if >>> the real option is not set.... that way there is a migration path that >>> wont break lots of boards for people >>> >>> >>> That might be a good idea. For the Danube routers I was able to compile a >>> list of switch chips and connection types: >>> >>> * AR8216, MII >>> arv4519pw >>> arv7518pw >>> arv752dpw22 >>> >>> * RTL8306, reversed MII >>> arv752dpw >>> arv452cqw >>> arv4518pw >>> >>> * ADM6996, reversed MII >>> arv4510pw/arv7510pw >>> sx76x >>> easy50712 >>> acmp252 >>> arv4520pw >>> >>> which leaves out just arv4525pw and arv7525pw. Based on this list only >>> arv4519pw and arv7518pw have currently an incorrect setting in the >>> .dts-file. >>> >>> But then there are the AR9-based routers which use the same driver, and >>> which I'm not familiar with. Based on the new U-Boot sources at least >>> p2601hnfx and h201l use reversed MII, but in the current driver all >>> AR9-routers are forced to use MII regardless of .dts-file? >>> >> >> ignore the U-Boot sources for AR9 for now because the AR9 ethernet >> support is still in development and is not working yet. But the MII >> settings should be the same as on Danube boards. That depends only on >> the assembled switch chip. > > > Hi, > > the link between the etop and gbit switch is mii and then the gbit switch > has 2 ports that can be R/Mii depending on how they are wired. > ... correct me if i am wrong ... >
if the external switch is a gbit one than the link is always RGMII, otherwise MII or RMII dependent on the switch -- - Daniel _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
