summaryrefslogtreecommitdiff
path: root/Documentation/admin-guide
diff options
context:
space:
mode:
authorKarthikeyan Ramasubramanian <kramasub@codeaurora.org>2018-05-03 23:14:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-14 14:44:55 +0300
commit43f1831b081d7ea86552311a77b6b04d82694d79 (patch)
treee77a1734c1566fc1cb0e89cafb3168f08d8f8d38 /Documentation/admin-guide
parentec91df8d3faf90d1cb428a7c4950995c6514d0ab (diff)
downloadlinux-43f1831b081d7ea86552311a77b6b04d82694d79.tar.xz
tty: serial: qcom_geni_serial: Add early console support
Add early console support in Qualcomm Technologies Inc., GENI based UART controller. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org> Signed-off-by: Girish Mahadevan <girishm@codeaurora.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 11fc28ecdb6d..1dda0b60bc96 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1025,6 +1025,12 @@
address. The serial port must already be setup
and configured. Options are not yet supported.
+ qcom_geni,<addr>
+ Start an early, polled-mode console on a Qualcomm
+ Generic Interface (GENI) based serial port at the
+ specified address. The serial port must already be
+ setup and configured. Options are not yet supported.
+
earlyprintk= [X86,SH,ARM,M68k,S390]
earlyprintk=vga
earlyprintk=efi