summaryrefslogtreecommitdiffstats
path: root/Documentation/kernel-parameters.txt
diff options
context:
space:
mode:
authorAndreas Färber <afaerber@suse.de>2016-03-06 12:21:24 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-30 09:26:55 -0700
commit736d553886a72274e58ff8a0e8a2899978042b8f (patch)
tree6f035ed2b8a470ef1a60ddb6f563afcb9ca7e3da /Documentation/kernel-parameters.txt
parent79c9473f115f99906b6ae443708b8ece480e2e88 (diff)
downloadlinux-736d553886a72274e58ff8a0e8a2899978042b8f.tar.gz
linux-736d553886a72274e58ff8a0e8a2899978042b8f.tar.bz2
linux-736d553886a72274e58ff8a0e8a2899978042b8f.zip
tty: serial: meson: Implement earlycon support
Split off the bulk of the existing meson_serial_console_write() implementation into meson_serial_port_write() for implementing meson_serial_early_console_write(). Use "meson" as the earlycon driver name, courtesy of Nicolas. Signed-off-by: Nicolas Saenz Julienne <nicolassaenzj@gmail.com> Acked-by: Carlo Caione <carlo@endlessm.com> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0b3de80ec8f6..36e1c7ba831f 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1039,6 +1039,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
the driver will use only 32-bit accessors to read/write
the device registers.
+ meson,<addr>
+ Start an early, polled-mode console on a meson serial
+ port at the specified address. The serial port must
+ already be setup and configured. Options are not yet
+ supported.
+
msm_serial,<addr>
Start an early, polled-mode console on an msm serial
port at the specified address. The serial port