Merge pull request adafruit#2680 from hierophect/stm32-clock-hotfix

STM32: Fix restriction on GPIO clock enables for F407 Discovery board

Author: tannewt

ports/stm32f4/peripherals/stm32f4/stm32f405xx/gpio.c

@@ -30,9 +30,13 @@
 
 void stm32f4_peripherals_gpio_init(void) {
  //Enable all GPIO for now
- __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
+ __HAL_RCC_GPIOC_CLK_ENABLE();
+ __HAL_RCC_GPIOD_CLK_ENABLE();
+ __HAL_RCC_GPIOE_CLK_ENABLE();
+ __HAL_RCC_GPIOF_CLK_ENABLE();
+ __HAL_RCC_GPIOG_CLK_ENABLE();
 
  //Never reset pins
  never_reset_pin_number(2,13); //PC13 anti tamp

ports/stm32f4/peripherals/stm32f4/stm32f407xx/gpio.c

@@ -30,9 +30,13 @@
 
 void stm32f4_peripherals_gpio_init(void) {
  //Enable all GPIO for now
- __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
+ __HAL_RCC_GPIOC_CLK_ENABLE();
+ __HAL_RCC_GPIOD_CLK_ENABLE();
+ __HAL_RCC_GPIOE_CLK_ENABLE();
+ __HAL_RCC_GPIOF_CLK_ENABLE();
+ __HAL_RCC_GPIOG_CLK_ENABLE();
 
  //Never reset pins
  never_reset_pin_number(2,13); //PC13 anti tamp