1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 2b8334601c8b..86e2c994d440 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1596,4 +1596,9 @@ config SERIAL_PCH_UART
           This driver is for PCH(Platform controller Hub) UART of Intel EG20T
           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.
 endmenu