Merge pull request #15414 from wdx04/stm32h7_ospi

Add OSPI support for STM32H7

Author: 0xc0170

targets/TARGET_STM/TARGET_STM32H7/objects.h

@@ -106,7 +106,11 @@ struct analogin_s {
 
 #if DEVICE_QSPI
 struct qspi_s {
+#if defined(OCTOSPI1)
+    OSPI_HandleTypeDef handle;
+#else
     QSPI_HandleTypeDef handle;
+#endif
     QSPIName qspi;
     PinName io0;
     PinName io1;
@@ -117,6 +121,24 @@ struct qspi_s {
 };
 #endif
 
+#if DEVICE_OSPI
+struct ospi_s {
+    OSPI_HandleTypeDef handle;
+    OSPIName ospi;
+    PinName io0;
+    PinName io1;
+    PinName io2;
+    PinName io3;
+    PinName io4;
+    PinName io5;
+    PinName io6;
+    PinName io7;
+    PinName sclk;
+    PinName ssel;
+    PinName dqs;
+};
+#endif
+
 #define GPIO_IP_WITHOUT_BRR
 
 #if defined(DUAL_CORE)

targets/TARGET_STM/ospi_api.c

@@ -336,9 +336,12 @@ static ospi_status_t _ospi_init_direct(ospi_t *obj, const ospi_pinmap_t *pinmap,
     pin_function(pinmap->dqs_pin, pinmap->dqs_function);
     pin_mode(pinmap->dqs_pin, PullNone);
 
-#if defined(OCTOSPI2)
+#if defined(OCTOSPIM)
+#if defined(TARGET_STM32H7)
+    __HAL_RCC_OCTOSPIM_CLK_ENABLE();
+#else
     __HAL_RCC_OSPIM_CLK_ENABLE();
-
+#endif
     OSPIM_CfgTypeDef OSPIM_Cfg_Struct = {0};
 
     /* The OctoSPI IO Manager OCTOSPIM configuration is supported in a simplified mode in mbed-os