From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: linux-doc@vger.kernel.org
Cc: "NXP Linux Team" <linux-imx@nxp.com>,
"Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
"Jonathan Corbet" <corbet@lwn.net>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>,
"Josh Poimboeuf" <jpoimboe@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Pawan Gupta" <pawan.kumar.gupta@linux.intel.com>,
"Juergen Gross" <jgross@suse.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH] docs: admin-guide: kernel-parameters: Document earlycon options for i.MX UARTs
Date: Sat, 29 Feb 2020 14:27:48 +0100 [thread overview]
Message-ID: <20200229132750.2783-1-j.neuschaefer@gmx.net> (raw)
drivers/tty/serial/imx.c implements these earlycon options.
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.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
--
2.20.1
next reply other threads:[~2020-02-29 13:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-29 13:27 Jonathan Neuschäfer [this message]
2020-03-02 19:51 ` [PATCH] docs: admin-guide: kernel-parameters: Document earlycon options for i.MX UARTs Jonathan Corbet
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