diff --git a/configs/b-l475e-iot01a/README.txt b/configs/b-l475e-iot01a/README.txt
index 7fed5de236..fe2cc91d97 100644
--- a/configs/b-l475e-iot01a/README.txt
+++ b/configs/b-l475e-iot01a/README.txt
@@ -78,7 +78,7 @@ Board Features
 
   2. The board uses Bluetooth® V4.1 module (SPBTLE-RF), which has built-in
      BLE stack.  Similar with wifi, you only use simple AT command to talk
-     with this BLE module. 
+     with this BLE module.
 
   3. STMicro provides contiki 6lowpan for mesh.
      http://www.st.com/en/embedded-software/osxcontiki6lp.html but mesh
diff --git a/configs/stm32f103-minimum/src/stm32_gpio.c b/configs/stm32f103-minimum/src/stm32_gpio.c
index 854b84a793..84f23dccd9 100644
--- a/configs/stm32f103-minimum/src/stm32_gpio.c
+++ b/configs/stm32f103-minimum/src/stm32_gpio.c
@@ -82,6 +82,7 @@ struct stm32gpint_dev_s
 static int gpin_read(FAR struct gpio_dev_s *dev, FAR bool *value);
 static int gpout_read(FAR struct gpio_dev_s *dev, FAR bool *value);
 static int gpout_write(FAR struct gpio_dev_s *dev, bool value);
+static int gpint_read(FAR struct gpio_dev_s *dev, FAR bool *value);
 static int gpint_attach(FAR struct gpio_dev_s *dev,
                         pin_interrupt_t callback);
 static int gpint_enable(FAR struct gpio_dev_s *dev, bool enable);
@@ -108,7 +109,7 @@ static const struct gpio_operations_s gpout_ops =
 
 static const struct gpio_operations_s gpint_ops =
 {
-  .go_read   = gpin_read,
+  .go_read   = gpint_read,
   .go_write  = NULL,
   .go_attach = gpint_attach,
   .go_enable = gpint_enable,
@@ -198,6 +199,18 @@ static int gpout_write(FAR struct gpio_dev_s *dev, bool value)
   return OK;
 }
 
+static int gpint_read(FAR struct gpio_dev_s *dev, FAR bool *value)
+{
+  FAR struct stm32gpint_dev_s *stm32gpint = (FAR struct stm32gpint_dev_s *)dev;
+
+  DEBUGASSERT(stm32gpint != NULL && value != NULL);
+  DEBUGASSERT(stm32gpint->stm32gpio && stm32gpint->stm32gpio.id < BOARD_NGPIOINT);
+  gpioinfo("Reading int pin...\n");
+
+  *value = stm32_gpioread(g_gpiointinputs[stm32gpint->stm32gpio.id]);
+  return OK;
+}
+
 static int gpint_attach(FAR struct gpio_dev_s *dev,
                         pin_interrupt_t callback)
 {
@@ -289,7 +302,7 @@ int stm32_gpio_initialize(void)
       (void)gpio_pin_register(&g_gpout[i].gpio, pincount);
 
       /* Configure the pin that will be used as output */
-
+      stm32_gpiowrite(g_gpiooutputs[i], 0);
       stm32_configgpio(g_gpiooutputs[i]);
 
       pincount++;