On Thu, Dec 10, 2015 at 8:04 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote:
> On Tue, Dec 08, 2015 at 06:54:10PM +0100, Geert Uytterhoeven wrote:
>> Change the console alias to "serial0", for consistency with other
>> boards (the first unlabeled serial port is always called "serial0").
>> Add serial port config to chosen/stdout-path.
>>
>> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>> ---
>> arch/arm/boot/dts/r7s72100-genmai.dts | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts
>> index a9da7a89fc4ba65a..47533c2c419e164d 100644
>> --- a/arch/arm/boot/dts/r7s72100-genmai.dts
>> +++ b/arch/arm/boot/dts/r7s72100-genmai.dts
>> @@ -17,12 +17,12 @@
>> compatible = "renesas,genmai", "renesas,r7s72100";
>>
>> aliases {
>> - serial2 = &scif2;
>> + serial0 = &scif2;
>> };
>>
>> chosen {
>> bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
>> - stdout-path = &scif2;
>> + stdout-path = "serial0:115200n8";
>> };
>>
>> memory {
>
> As noted elsewhere the serial2 -> serial0 portion of
> this patch seems to result in no console.
>
> I am wary about that change as it is user-space visible
> but I didn't expect it to also have an impact on the kernel console.
>
> In case it helps anyone now or in the future the output with earlyprintk
> follows.
>
> -- after with early printk --
> [ 0.000000] Kernel command line: console=ttySC2,115200 root=/dev/nfs rw ip=dhcp ignore_loglevel earlyprintk=sh-sci.2,115200
Got you! Stale "bootargs" environment variable overriding the console.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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