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-rw-r--r--drivers/serial/Kconfig6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index a0b6e02b54..c94353ba6a 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -2,8 +2,10 @@ config DM_SERIAL
bool "Enable Driver Model for serial drivers"
depends on DM
help
- If you want to use driver model for serial drivers, say Y.
- To use legacy serial drivers, say N.
+ Enable driver model for serial. This replaces
+ drivers/serial/serial.c with the serial uclass, which
+ implements serial_putc() etc. The uclass interface is
+ defined in include/serial.h.
config UNIPHIER_SERIAL
bool "UniPhier on-chip UART support"