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| author |   Andreas Färber <afaerber@suse.de> | 2017-06-19 03:46:40 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-20 10:24:15 +0800 |
| commit | e36361d70e9729ee2334fcb260014a3ff275c2e0 (patch) | |
| tree | 7ae6fb311ffb3c65f93f659c133b2db992d8cbd8 /Documentation/admin-guide | |
| parent | dt-bindings: serial: Document Actions Semi Owl UARTs (diff) | |
| download | linux-dev-e36361d70e9729ee2334fcb260014a3ff275c2e0.tar.xz linux-dev-e36361d70e9729ee2334fcb260014a3ff275c2e0.zip | |
tty: serial: Add Actions Semi Owl UART earlycon
This implements an earlycon for Actions Semi S500/S900 SoCs.
Based on LeMaker linux-actions tree.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 15f79c27748d..38496249f8ba 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -945,6 +945,12 @@ must already be setup and configured. Options are not yet supported. + owl,<addr> + Start an early, polled-mode console on a serial port + of an Actions Semi SoC, such as S500 or S900, at the + specified address. The serial port must already be + setup and configured. Options are not yet supported. + smh Use ARM semihosting calls for early console. s3c2410,<addr> |