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From: Arnd Bergmann <arnd@arndb.de>
To: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
	arc-linux-dev@synopsys.com, devicetree@vger.kernel.org,
	Vineet.Gupta1@synopsys.com
Subject: Re: [PATCH 2/4] ARC: [axs101] support early 8250 uart
Date: Thu, 14 May 2015 14:53:31 +0200	[thread overview]
Message-ID: <2836384.o6ec7X8zDk@wuerfel> (raw)
In-Reply-To: <1431607724-9142-3-git-send-email-abrodkin@synopsys.com>

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

  reply	other threads:[~2015-05-14 12:53 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-14 12:48 [PATCH 0/4] arc: add AXS101 board support Alexey Brodkin
2015-05-14 12:48 ` [PATCH 1/4] ARC: [axs101] Add support for AXS101 SDP (software development platform) Alexey Brodkin
2015-05-14 12:48 ` [PATCH 2/4] ARC: [axs101] support early 8250 uart Alexey Brodkin
2015-05-14 12:53   ` Arnd Bergmann [this message]
2015-05-14 13:04     ` Vineet Gupta
2015-06-05  5:02       ` Vineet Gupta
2015-06-05 13:01         ` console setting via stdout-path vs console=xxx (was Re: [PATCH 2/4] ARC: [axs101] support early 8250 uart) Vineet Gupta
2015-05-14 12:48 ` [PATCH 3/4] ARC: [axs101] Tweak DDR port aperture mappings for performance Alexey Brodkin
2015-05-14 12:48 ` [PATCH 4/4] ARC: [axs101] STAR 9000799830: Fix SD cards support Alexey Brodkin
2015-06-05 14:13 ` [PATCH 0/4] arc: add AXS101 board support Vineet Gupta

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