i2c: eg20t: allow build on MIPS platforms

Allow the eg20t I2C driver to be built for MIPS platforms, in
preparation for use on the MIPS Boston board.
Signed-off-by: NPaul Burton <paul.burton@imgtec.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/Kconfig

@@ -516,7 +516,7 @@ config I2C_EFM32
 
 config I2C_EG20T
 	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
-	depends on PCI && (X86_32 || COMPILE_TEST)
+	depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
 	help
 	  This driver is for PCH(Platform controller Hub) I2C of EG20T which
 	  is an IOH(Input/Output Hub) for x86 embedded processor.