linux-kernel - Re: [PATCH 9/9] serial/arc: Add DT based earlycon support

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Message-ID: <C2D7FE5348E1B147BCA15975FBA230751A6B772C@IN01WEMBXA.internal.synopsys.com>
Date:	Fri, 13 Jun 2014 14:10:41 +0000
From:	Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:	Rob Herring <robherring2@...il.com>
CC:	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Jiri Slaby" <jslaby@...e.cz>, Paul Bolle <pebolle@...cali.nl>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	"Francois.Bedard@...opsys.com" <Francois.Bedard@...opsys.com>
Subject: Re: [PATCH 9/9] serial/arc: Add DT based earlycon support

On Friday 13 June 2014 06:57 AM, Rob Herring wrote:
> On Thu, Jun 12, 2014 at 5:31 AM, Vineet Gupta
> <Vineet.Gupta1@...opsys.com> wrote:
>> > Signed-off-by: Vineet Gupta <vgupta@...opsys.com>
>> > ---
> Nice series!
>
>> >  arch/arc/boot/dts/angel4.dts  | 3 ++-
>> >  drivers/tty/serial/arc_uart.c | 1 +
>> >  2 files changed, 3 insertions(+), 1 deletion(-)
>> >
>> > diff --git a/arch/arc/boot/dts/angel4.dts b/arch/arc/boot/dts/angel4.dts
>> > index 6b57475967a6..e9fc270d1e0b 100644
>> > --- a/arch/arc/boot/dts/angel4.dts
>> > +++ b/arch/arc/boot/dts/angel4.dts
>> > @@ -17,7 +17,8 @@
>> >         interrupt-parent = <&intc>;
>> >
>> >         chosen {
>> > -               bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
>> > +               bootargs = "earlycon console=ttyARC0,115200n8";
>> > +               stdout-path = &arcuart0;
> Just FYI, Grant has a series to pickup the normal console from
> stdout-path which would mean you can remove console param as well.
> I've kicked him to respin it.

OK ! I can split up 9/9 into driver chg and DT change.

In the mean time could you take a look at the driver patches which switch to
earlycon and DT earlycon
and possibly provide Ack/Reviewed by.

Thx,
-Vineet
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