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tracing: Move to DTS for uart device

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Move from using Kconfig TRACING_BACKEND_UART_NAME to a devicetree
chosen property ("zephyr,tracing-uart").  This is similar to a number
of other functions like "zephyr,shell-uart" or "zephyr,bt-uart".

Signed-off-by: Kumar Gala <galak@kernel.org>
This commit is contained in:
Kumar Gala 2022-07-19 10:44:56 -05:00 • committed by Marti Bolivar
commit dcfcd05ed3
8 changed files with 25 additions and 16 deletions
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10
subsys/tracing/Kconfig
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@ -170,16 +170,6 @@ config RAM_TRACING_BUFFER_SIZE
Size of the RAM trace buffer. Trace will be discarded if the
length is exceeded.
config TRACING_BACKEND_UART_NAME
string "Device Name of UART Device for UART backend"
default "$(dt_chosen_label,$(DT_CHOSEN_Z_CONSOLE))" if HAS_DTS
default "UART_0"
depends on TRACING_BACKEND_UART
help
This option specifies the name of UART device to be used for
tracing backend.
config TRACING_USB_MPS
int "USB backend max packet size"
default 64