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stmhal: Support PortG on SensorTile (STM32L476) #2782

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stmhal: Support PortG on SensorTile (STM32L476) #2782

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6 changes: 6 additions & 0 deletions stmhal/mphalport.c
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Expand Up @@ -110,6 +110,12 @@ void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio) {
#endif
#if defined(GPIOG) && defined(__GPIOG_CLK_ENABLE)
} else if (gpio == GPIOG) {
#if defined(STM32L476xx) || defined(STM32L486xx)
// According to AN4555 (Getting started with STM32L4 series hardware
// development, Port G pins 2 thru 15 are powered using VddIO2 for the
// STM32L4x6 MCUs.
HAL_PWREx_EnableVddIO2();
#endif
__GPIOG_CLK_ENABLE();
#endif
#ifdef __GPIOH_CLK_ENABLE
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