From aa5349639109741a29bb2bb7fa7365797604d02a Mon Sep 17 00:00:00 2001
From: Dave Hylands <dhylands@gmail.com>
Date: Wed, 11 Jan 2017 09:26:33 -0800
Subject: [PATCH] stmhal: Support PortG on STM32L476 and STM32L486.

---
 stmhal/mphalport.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stmhal/mphalport.c b/stmhal/mphalport.c
index 6893701f56..a9812362b2 100644
--- a/stmhal/mphalport.c
+++ b/stmhal/mphalport.c
@@ -110,6 +110,10 @@ 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)
+        // Port G pins 2 thru 15 are powered using VddIO2 on these MCUs.
+        HAL_PWREx_EnableVddIO2();
+        #endif
         __GPIOG_CLK_ENABLE();
     #endif
     #ifdef __GPIOH_CLK_ENABLE