[BL training-materials-updates] kernel-compiling-and-nfs-booting: use ttyO instad of ttyS

[Thomas Petazzoni]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=00d0d44f39ddb6386cbd017d4aef0911807677e8

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commit 00d0d44f39ddb6386cbd017d4aef0911807677e8
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Mon Jul 16 14:49:45 2018 +0200

    kernel-compiling-and-nfs-booting: use ttyO instad of ttyS
    
    The 4.16 defconfig has both the 8250 and OMAP UART drivers enabled,
    and we want to use the latter, so use ttyO.
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


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00d0d44f39ddb6386cbd017d4aef0911807677e8
 .../kernel-compiling-and-nfs-booting.tex                              | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex b/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex
index 6cc56fc..37bb146 100644
--- a/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex
+++ b/labs/kernel-compiling-and-nfs-booting/kernel-compiling-and-nfs-booting.tex
@@ -143,13 +143,13 @@ just one line):
 
 For the BeagleBone Back board:
 \begin{verbatim}
-setenv bootargs root=/dev/nfs rw ip=192.168.0.100 console=ttyS0,115200n8
+setenv bootargs root=/dev/nfs rw ip=192.168.0.100 console=ttyO0,115200n8
   nfsroot=192.168.0.1:/home/<user>/linux-kernel-labs/modules/nfsroot
 \end{verbatim}
 
 For the BeagleBone Back Wireless board:
 \begin{verbatim}
-setenv bootargs root=/dev/nfs rw ip=192.168.0.100:::::usb0 console=ttyS0,115200n8
+setenv bootargs root=/dev/nfs rw ip=192.168.0.100:::::usb0 console=ttyO0,115200n8
   g_ether.dev_addr=f8:dc:7a:00:00:02 g_ether.host_addr=f8:dc:7a:00:00:01
   nfsroot=192.168.0.1:/home/<user>/linux-kernel-labs/modules/nfsroot
 \end{verbatim}