commit bc836282f36c17ee50338e0f45b659c8beedd19f
author Nick Sanders <nsanders@chromium.org> Tue Dec 08 21:19:23 2015 -0800
committer chrome-bot <chrome-bot@chromium.org> Fri Jan 29 16:01:50 2016 -0800
tree f7f7e481d3a9af4361a529f0748b0e6678c66892
parent 0ac8ff4195f42816f33046d8d6d2f216b9b03371

servo v3: add atmega pty

Add servod and xml hooks for uart4 routed to the atmega USB
keyboard emulator on servo v3. Allow usbkm232 init after other gpio init
to preserve settings. Ensure USB routing is correct.

BUG=chromium:551926
TEST=servod --board=panther --usbkm232=atmega &; dut-control kb_press:d_key

Change-Id: Iea0abc378e13ddb77b274246cd1a470747b83647
Reviewed-on: https://chromium-review.googlesource.com/317120
Commit-Ready: Nick Sanders <nsanders@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>

servo/servo_interfaces.py

diff --git a/servo/servo_interfaces.py b/servo/servo_interfaces.py
index 1ce5ea3..afdcea3 100644
--- a/servo/servo_interfaces.py
+++ b/servo/servo_interfaces.py
@@ -33,7 +33,8 @@
      'bb_adc',
      'dummy',
      {'name': 'bb_uart', 'uart_num': 1},
-     {'name': 'bb_uart', 'uart_num': 2}]
+     {'name': 'bb_uart', 'uart_num': 2},
+     {'name': 'bb_uart', 'uart_num': 4}]
 
 INTERFACE_DEFAULTS[0x0403][0x6014] = INTERFACE_DEFAULTS[0x18d1][0x5004]