On Fri, Mar 03, 2017 at 06:07:39PM +0100, Marc Gonzalez wrote:
> On 03/03/2017 17:59, Andreas Färber wrote:
> >> I suppose this is related to my DT description?
> >>
> >> chosen {
> >> stdout-path = "serial:115200n8";
> >> };
> >>
> >> Isn't stdout-path = "serial:115200n8" supposed to be equivalent to
> >> console=ttyS0,115200 ?
> >
> > First of all, that should probably be serial0, and it needs to be
> > defined as an alias. In my case that's a given.
>
> My DT root node contains
>
> aliases {
> serial = &uart;
> eth0 = ð0;
> };
>
> Should I be using serial0 everywhere?
> (I thought I could call it "foo", if I wanted.)
Correct, stdout-path contains the node name - please see
Documentation/devicetree/bindings/chosen.txt for the definitive
information.
Setting the early console has no effect on the eventual system
console that the kernel chooses. See these files:
drivers/of/fdt.c
drivers/tty/serial/earlycon.c
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
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