Messages in this thread | | | From | Arnd Bergmann <> | Date | Wed, 11 Mar 2020 15:31:24 +0100 | Subject | Re: [RESEND PATCH] arm64: dts: specify console via command line |
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On Wed, Mar 11, 2020 at 12:21 PM Chunyan Zhang <zhang.lyra@gmail.com> wrote: >
> diff --git a/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts b/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts > index 2047f7a74265..510f65f4d8b8 100644 > --- a/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts > +++ b/arch/arm64/boot/dts/sprd/sp9863a-1h10.dts > @@ -28,7 +28,7 @@ > > chosen { > stdout-path = "serial1:115200n8"; > - bootargs = "earlycon"; > + bootargs = "earlycon console=ttyS1"; > }; > };
Hi Chunyan,
I would expect that you need to either specify the stdout-path, or the console= kernel parameter, but not both.
If earlycon was used, shouldn't the driver know which port is the console?
Arnd
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