ipq807x: i2c: Fix drive-strength of i2c gpios

This change adds drive-strength property for I2C GPIOs and
modify config_i2c_gpio function to get the drvstr value from dts.

Change-Id: Ieece9e2f9d6abc115a50d87bc512004d3efcad0f
Signed-off-by: Pavithra Palanisamy <pavip@codeaurora.org>
2 files changed