From 5fc64fff9e9a861497e926aff5753fcdf54d4d0d Mon Sep 17 00:00:00 2001
From: adustm <adustm13@gmail.com>
Date: Mon, 9 Nov 2015 10:31:43 +0100
Subject: [PATCH] DISCO_F429ZI : add SPI6

---
 .../hal/TARGET_STM/TARGET_STM32F4/spi_api.c        | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/spi_api.c
index 1a119b6dfc..fd8d825540 100644
--- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/spi_api.c
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/spi_api.c
@@ -104,6 +104,12 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
     }
 #endif
 
+#if defined SPI6_BASE
+    if (obj->spi == SPI_6) {
+        __HAL_RCC_SPI6_CLK_ENABLE();
+    }
+#endif
+
     // Configure the SPI pins
     pinmap_pinout(mosi, PinMap_SPI_MOSI);
     pinmap_pinout(miso, PinMap_SPI_MISO);
@@ -166,6 +172,14 @@ void spi_free(spi_t *obj)
     }
 #endif
 
+#if defined SPI6_BASE
+    if (obj->spi == SPI_6) {
+        __HAL_RCC_SPI6_FORCE_RESET();
+        __HAL_RCC_SPI6_RELEASE_RESET();
+        __HAL_RCC_SPI6_CLK_DISABLE();
+    }
+#endif
+
     // Configure GPIOs
     pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
     pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));