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ARM: tegra: enable STDIO deregistration 

At the very least when USB keyboard support is enabled, we need to enable
CONFIG_SYS_STDIO_DEREGISTER, so the "usb reset" is able to re-scan USB
ports and find new devices. Enable it everywhere per request from Simon
Glass.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Stephen Warren 2015-04-14 08:41:14 -06:00 committed by Tom Warren
parent 48cfca240d
commit 86bd20b007
1 changed files with 3 additions and 0 deletions
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3
include/configs/tegra-common.h
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@ -89,6 +89,9 @@
#define CONFIG_CONSOLE_MUX
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#ifndef CONFIG_SPL_BUILD
#define CONFIG_SYS_STDIO_DEREGISTER
#endif
/*
* Miscellaneous configurable options