On February 23, 2018 12:47:56 AM GMT+01:00, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: >On 02/22/2018 04:04 PM, Marcel Ziswiler wrote: >> Turns out latest upstream U-Boot does not configure/enable pllu which >> leaves it at some default rate of 500 kHz: > >I assume this is only because U-Boot just happened not to access any >USB >devices. In other words, if you break into the U-Boot boot flow and >explicitly initialize/access USB, then USB works both in U-Boot and in >the kernel even without this patch? Exactly. > If that's not the case, it seems >there's a bug in U-Boot. > >Either way, I have no issue with this patch. I just want to make sure >there weren't other bugs in U-Boot that needed fixing. No, rest assured U-Boot is working just fine on the legacy Tegras. The only thing in need of fixing lately was NAND on Colibri T20 and Harmony. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
