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shell: kconfig: Clarify dependency of UART option from DTS

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This commit adds comment clarifying how does DTS chosen node,
'zephyr,shell-uart', impacts default value of option assigning UART
port to the shell.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
This commit is contained in:
Dominik Ermel 2020-08-11 13:37:13 +00:00 committed by Carles Cufí
parent a0a3af1a1a
commit ca7a6f4a45
1 changed files with 3 additions and 0 deletions
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3
subsys/shell/Kconfig.backends
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@ -37,6 +37,9 @@ config UART_SHELL_ON_DEV_NAME
help
This option specifies the name of UART device to be used for the
SHELL UART backend.
In case when DTS is enabled (HAS_DTS), the default value is
set from DTS chosen node 'zephyr,shell-uart' but can be overridden
here.
# Internal config to enable UART interrupts if supported.
config SHELL_BACKEND_SERIAL_INTERRUPT_DRIVEN