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authorLubomir Rintel <lkundrak@v3.sk>2020-10-23 21:23:32 +0200
committerLubomir Rintel <lkundrak@v3.sk>2020-10-23 21:27:11 +0200
commita7124998cb68749bfa673e4a6f971a091b8e2b82 (patch)
tree752d7da847575fbe8676ccf1d6c438cc41dabe64
parent0db3ad9779ad71f9c528ee688c4512876e752385 (diff)
downloadlinux-mmp-doc-a7124998cb68749bfa673e4a6f971a091b8e2b82.tar.gz
Document the Ariel UART
-rw-r--r--dell-wyse-3020.rst23
1 files changed, 23 insertions, 0 deletions
diff --git a/dell-wyse-3020.rst b/dell-wyse-3020.rst
index d0345d4..ae21738 100644
--- a/dell-wyse-3020.rst
+++ b/dell-wyse-3020.rst
@@ -28,6 +28,29 @@ RTC ds1338 Mainline
Firmware Flash w25q32 Mainline
=================== ================= ============== ===================================
+Connecting the console
+----------------------
+
+Connecting to the board's console serial port is a good idea for initial
+installation and at least until the DRM driver is mainlined.
+
+The UART serial port is located on the CN4502 connector with the following
+pinout (with the pins on the right side, the silk screen marking on the left of
+it)::
+
+ ___
+ | |
+ CN4502 | o | TX
+ Debug | o |
+ Conn1 | o | RX
+ | o | GND
+ B | o |
+ |___|
+
+
+Configure your favorite terminal programs with 115200 baud, 8 bits, no
+parity and stop bits (115200 8N1) and you're good to go.
+
Booting with WLoader
--------------------