diff options
| author |   Stephen Boyd <sboyd@codeaurora.org> | 2014-09-15 17:22:51 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-28 21:49:48 -0400 |
| commit | 0efe72963409739778e93d8e2046305bc8310e83 (patch) | |
| tree | 24db739e3d0646205618eeca9c77004cfb55b134 /Documentation/kernel-parameters.txt | |
| parent | serial/core: Initialize the console pm state (diff) | |
| download | linux-dev-0efe72963409739778e93d8e2046305bc8310e83.tar.xz linux-dev-0efe72963409739778e93d8e2046305bc8310e83.zip | |
tty: serial: msm: Add earlycon support
Add support for DT based and command line based early console on platforms
with the msm serial hardware.
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index adc1cd7c3bc7..67e93f139b57 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -942,6 +942,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted. 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 + must already be setup and configured. Options are not + yet supported. + + msm_serial_dm,<addr> + Start an early, polled-mode console on an msm serial + dm port 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. earlyprintk= [X86,SH,BLACKFIN,ARM,M68k] |