On Thursday 14 May 2015 06:23 PM, Arnd Bergmann wrote:

On Thursday 14 May 2015 15:48:42 Alexey Brodkin wrote:

        chosen {
-               bootargs = "console=tty0 console=ttyS3,115200n8 consoleblank=0";
+               bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0";
        };
 };

When you do earlycon with DT, better use a 'stdout-path' property that points
to the device, and just put 'earlycon' without arguments on the command line.

        Arnd


Sure ! I tried that once (3.16) and even the dts patch got merged but had to be reverted out !

2014-07-27 22524b02b17b Revert "ARC: [arcfpga] stdout-path now suffices for earlycon/console"

Let me see if that works again since serial land has seen some significant churn in recent times

Thx for pointing this out !

-Vineet