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arm: am335x: add Kconfig range attribute to prevent invalid CONS_INDEX 

The help message in board/ti/am335x/Kconfig says AM335x has
6 UARTs, so the valid number for CONFIG_CONS_INDEX is from 1 to 6.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
This commit is contained in:
Masahiro Yamada 2014-09-01 01:05:32 +09:00 committed by Tom Rini
parent e6c9428a2f
commit 48ee8d3bb0
1 changed files with 1 additions and 0 deletions
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board/ti/am335x/Kconfig
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@ -22,6 +22,7 @@ config SYS_CONFIG_NAME
config CONS_INDEX
int "UART used for console"
range 1 6
default 1
help
The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced