On 12/02/2020 14:28, Lukas Wunner wrote: > On Mon, Feb 03, 2020 at 08:10:21PM +0100, Nicolas Saenz Julienne wrote: >> On Fri, 2020-01-31 at 16:24 +0100, Lukas Wunner wrote: >>> On Thu, Jan 30, 2020 at 05:11:55PM +0100, Nicolas Saenz Julienne wrote: >>>> BTW did you had the oportunity to have a go at the patch? >>> >>> I've just performed a quick test and it doesn't work for me. >>> If I add stdout-path = "serial1:115200n8"; to the chosen node, >>> I only get a regular console with this patch, not an earlycon. >> >> That's surprising, you're using u-boot isn't it? and the upstream device tree? > > My apologies for the delay. > > We boot the kernel directly from the Foundation's bootloader without > U-Boot as intermediary, and we use the downstream DT and kernel > (with RT & custom patches). > > As far as I could see, the 8250_bcm2835aux UART wasn't even found > when the kernel searched for available earlycons. The compatible > string in the DT does match the one in Matthias' patch. > Can you provide your device tree please. I suspect that we find the culprit there. Regards, Matthias > I notice that Greg has already applied the patch to tty/next. > I'm currently stretched a little thin but I'll debug this further > once the dust has settled here. > > Thanks, > > Lukas >
