[PATCH 2/9] 8250/Kconfig: add config option CONFIG_SERIAL_8250_AMD

[Wang Hongcheng]

Add config option  CONFIG_SERIAL_8250_AMD in use of AMD carrizo.
Because carrizo's UART DMA device is an amba device, it selects
ARM_AMBA option. Anything uses amba devices must select ARM_AMBA.

Signed-off-by: Wang Hongcheng <annie.wang@xxxxxxx>
---
 drivers/tty/serial/8250/Kconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 6412f14..d9717c1 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -378,3 +378,11 @@ config SERIAL_8250_MID
 	  Selecting this option will enable handling of the extra features
 	  present on the UART found on Intel Medfield SOC and various other
 	  Intel platforms.
+
+config SERIAL_8250_AMD
+        bool "AMD carrizo serial port support"
+        depends on SERIAL_8250
+	select ARM_AMBA
+        help
+           If you have a Carrizo  based board and want to use the
+           serial port, say Y to this option. If unsure, say N.
-- 
1.9.1

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