2016-03-07 9:51 GMT+01:00 John Crispin <[email protected]>: > > > On 07/03/2016 09:47, Baptiste Clenet wrote: >> 2016-03-04 18:24 GMT+01:00 John Crispin <[email protected]>: >>> >>> >>> On 04/03/2016 17:50, Baptiste Clenet wrote: >>>> We don't use the current tree but a version from November. >>>> You're talking about this changeset: >>>> https://dev.openwrt.org/changeset/48749 >>>> >>>> I will apply it and let you know if it is better. >>>> >>>>>>>> >>> >>> >>> yep, try adding that one please and see if that fixes the issue >>> _______________________________________________ >>> openwrt-devel mailing list >>> [email protected] >>> https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel >> >> John, I chose Default profile for mt7688 board and it has built an >> image named "openwrt-ramips-mt7688-LinkIt7688-squashfs-sysupgrade.bin", >> so it used the LINKIT7688 dts instead of MT7628 dts. >> >> Concerning USB, I see the same behaviour, if the pendrive is plugged >> between the boot, it works and I can plug it in and out as much as I >> can, however, it the board boots and then I insert the pendrive, it is >> not detected (the pendrive's led switches on for 1/2sec and then >> switches off. > > seen this before while building pcbs .. so my money is on the following > theory: your power supply is failing to provide enough current quickly > enough for the USB to come up causing OC protection or similar to shut > it down. check your supply voltage of the usb port with a scope and you > will probably see it breakdown after that 1/2 s
Yes it was a hardware problem effectively, I added a protection chip which did not work properly and caused the pendrive not to be detected. I removed it and it works, so I will dig into the hardware problem. Thanks > > > > >> Second question; I see you added the mt76 wifi driver which is great! >> Thank you for your work. I see the module added on the board, how may >> I up the wifi? (I didn't find any readme on github [1]) > > its a normal mac80211 based wifi so use the normal method. you will need > to add a eeprom offset to the dts file. either figure it out yourself > (look at how mt7620 based boards do it) or wait a few days till i had > time to update the lks7688 profile. > I let you do the edits and I will try as soon as you've done it. Thanks for your help > > >> Cheers, >> >> [1] https://github.com/openwrt/mt76 >> >> -- Baptiste _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
