From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Agner Subject: Re: [PATCH 1/2] ARM: tegra: Add stdout-path for various boards Date: Tue, 09 Feb 2016 09:00:17 -0800 Message-ID: References: <1455025920-21875-1-git-send-email-jonathanh@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1455025920-21875-1-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jon Hunter Cc: Stephen Warren , Thierry Reding , Alexandre Courbot , Marc Dietrich , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 2016-02-09 05:51, Jon Hunter wrote: > For Tegra boards, the device-tree alias serial0 is used for the console > and so add the stdout-path information so that the console no longer > needs to be passed via the kernel boot parameters. > > This has been tested on boards, tegra20-trimslice, tegra30-beaver, > tegra114-dalmore and tegra124-jetson-tk1. > > Signed-off-by: Jon Hunter > --- > > The only boards that I have not modified are tegra114-roth and > tegra114-tn7 because these boards have two entries for console > in the *.dts file. AFAICT we cannot suppport multiple consoles > via the stdout-path and if a console is specified by the kernel > boot parameters then this sets the kernel variable > "console_set_on_cmdline" and prevents the stdout-path console > being registered. If there is a better way to handle these boards > via device-tree let me know. > > arch/arm/boot/dts/tegra114-dalmore.dts | 4 ++++ > arch/arm/boot/dts/tegra124-jetson-tk1.dts | 4 ++++ > arch/arm/boot/dts/tegra124-nyan.dtsi | 4 ++++ > arch/arm/boot/dts/tegra124-venice2.dts | 4 ++++ > arch/arm/boot/dts/tegra20-harmony.dts | 4 ++++ > arch/arm/boot/dts/tegra20-iris-512.dts | 4 ++++ > arch/arm/boot/dts/tegra20-medcom-wide.dts | 4 ++++ > arch/arm/boot/dts/tegra20-paz00.dts | 4 ++++ > arch/arm/boot/dts/tegra20-seaboard.dts | 4 ++++ > arch/arm/boot/dts/tegra20-tamonten.dtsi | 4 ++++ > arch/arm/boot/dts/tegra20-trimslice.dts | 4 ++++ > arch/arm/boot/dts/tegra20-ventana.dts | 4 ++++ > arch/arm/boot/dts/tegra20-whistler.dts | 4 ++++ > arch/arm/boot/dts/tegra30-apalis-eval.dts | 4 ++++ > arch/arm/boot/dts/tegra30-beaver.dts | 4 ++++ > arch/arm/boot/dts/tegra30-cardhu.dtsi | 4 ++++ For > arch/arm/boot/dts/tegra30-apalis-eval.dts | 4 ++++ > arch/arm/boot/dts/tegra30-colibri-eval-v3.dts | 4 ++++ > arch/arm/boot/dts/tegra20-iris-512.dts | 4 ++++ Acked-by: Stefan Agner -- Stefan