diff --git a/ChangeLog b/ChangeLog index af70571c9dc..d36ab0e7092 100644 --- a/ChangeLog +++ b/ChangeLog @@ -7522,6 +7522,8 @@ 7.4 2014-xx-xx Gregory Nutt + * arch/arm/src/stm32/stm32_i2c.c: Fix missing configuration of + GPIO pins in I2C driver. Fix from Alex D. (2014-6-25). * NET: Fix an include file ordering problem when CONFIG_NET_STATISTICS=y. (2014-6-26). diff --git a/arch/arm/src/stm32/stm32_i2c.c b/arch/arm/src/stm32/stm32_i2c.c index bc71324e8fd..4036f505623 100644 --- a/arch/arm/src/stm32/stm32_i2c.c +++ b/arch/arm/src/stm32/stm32_i2c.c @@ -2036,6 +2036,9 @@ int up_i2creset(FAR struct i2c_dev_s * dev) scl_gpio = MKI2C_OUTPUT(priv->config->scl_pin); sda_gpio = MKI2C_OUTPUT(priv->config->sda_pin); + stm32_configgpio(scl_gpio); + stm32_configgpio(sda_gpio); + /* Let SDA go high */ stm32_gpiowrite(sda_gpio, 1);