linux-kernel - Re: [PATCH] docs: admin-guide: kernel-parameters: Document earlycon options for i.MX UARTs

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Message-ID: <20200302125153.3912c42a@lwn.net>
Date:   Mon, 2 Mar 2020 12:51:53 -0700
From:   Jonathan Corbet <corbet@....net>
To:     Jonathan Neuschäfer <j.neuschaefer@....net>
Cc:     linux-doc@...r.kernel.org, NXP Linux Team <linux-imx@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
        Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] docs: admin-guide: kernel-parameters: Document earlycon
 options for i.MX UARTs

On Sat, 29 Feb 2020 14:27:48 +0100
Jonathan Neuschäfer <j.neuschaefer@....net> wrote:

> drivers/tty/serial/imx.c implements these earlycon options.
> 
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@....net>
> ---
>  Documentation/admin-guide/kernel-parameters.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 47cd55e339a5..d118ee5721b7 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -1095,6 +1095,12 @@
>  			A valid base address must be provided, and the serial
>  			port must already be setup and configured.
> 
> +		ec_imx21,<addr>
> +		ec_imx6q,<addr>
> +			Start an early, polled-mode, output-only console on the
> +			Freescale i.MX UART at the specified address. The UART
> +			must already be setup and configured.
> +
>  		ar3700_uart,<addr>
>  			Start an early, polled-mode console on the
>  			Armada 3700 serial port at the specified

Applied, thanks.

jon