Blackfin arch: Set TWI/I2C Clock to 100kHz

All slaves I'm aware of should support at least 100kHz

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig
index 6663988..e84dbeb 100644
--- a/arch/blackfin/configs/BF538-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF538-EZKIT_defconfig
@@ -769,7 +769,7 @@
 # I2C Hardware Bus support
 #
 CONFIG_I2C_BLACKFIN_TWI=y
-CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
+CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
 # CONFIG_I2C_GPIO is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set