pch_uart: Support new device ML7223 IOH

Support new device OKI SEMICONDUCTOR ML7223 IOH(Input/Output Hub).
The ML7223 IOH is for MP(Media Phone) use.
The ML7223 is companion chip for Intel Atom E6xx series.
The ML7223 is completely compatible for Intel EG20T PCH.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 84876ec2ed97..2f96ce9924b2 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1577,7 +1577,7 @@ config SERIAL_IFX6X60
           Support for the IFX6x60 modem devices on Intel MID platforms.
 
 config SERIAL_PCH_UART
-        tristate "Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
+        tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) UART"
         depends on PCI
         select SERIAL_CORE
         help
@@ -1585,10 +1585,12 @@ config SERIAL_PCH_UART
           which is an IOH(Input/Output Hub) for x86 embedded processor.
           Enabling PCH_DMA, this PCH UART works as DMA mode.
 
-          This driver also can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/
-          Output Hub) which is for IVI(In-Vehicle Infotainment) use.
-          ML7213 is companion chip for Intel Atom E6xx series.
-          ML7213 is completely compatible for Intel EG20T PCH.
+          This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
+          Output Hub), ML7213 and ML7223.
+          ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
+          for MP(Media Phone) use.
+          ML7213/ML7223 is companion chip for Intel Atom E6xx series.
+          ML7213/ML7223 is completely compatible for Intel EG20T PCH.
 
 config SERIAL_MSM_SMD
         bool "Enable tty device interface for some SMD ports"