serial: Convert ARM_DCC to Kconfig
The symbol "CONFIG_ARM_DCC" is used to control building
drivers/serial/arm_dcc.c. Provide a simple Kconfig entry for this.
Cc: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Tom McLeod <tom.mcleod@opalkelly.com>
Cc: Mike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 90e3983..6d1e47c 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -504,6 +504,12 @@
Select this to enable support for ARC UART now typically
only used in Synopsys DesignWare ARC simulators like nSIM.
+config ARM_DCC
+ bool "ARM Debug Communication Channel (DCC) as UART support"
+ depends on ARM
+ help
+ Select this to enable using the ARM DCC as a form of UART.
+
config ATMEL_USART
bool "Atmel USART support"
help