1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 326652f673f7..646068e5100b 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -79,6 +79,7 @@ config I2C_AMD8111
 config I2C_I801
         tristate "Intel 82801 (ICH/PCH)"
         depends on PCI
+        select CHECK_SIGNATURE if X86 && DMI
         help
           If you say yes to this option, support will be included for the Intel
           801 family of mainboard I2C interfaces.  Specifically, the following
@@ -101,6 +102,7 @@ config I2C_I801
             6 Series (PCH)
             Patsburg (PCH)
             DH89xxCC (PCH)
+            Panther Point (PCH)
 
           This driver can also be built as a module.  If so, the module
           will be called i2c-i801.
@@ -671,15 +673,19 @@ config I2C_XILINX
           will be called xilinx_i2c.
 
 config I2C_EG20T
-        tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH"
+        tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223)"
         depends on PCI
         help
           This driver is for PCH(Platform controller Hub) I2C of EG20T which
           is an IOH(Input/Output Hub) for x86 embedded processor.
           This driver can access PCH I2C bus device.
 
-          This driver also supports the ML7213, a companion chip for the
-          Atom E6xx series and compatible with the 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.
 
 comment "External I2C/SMBus adapter drivers"