library: spi: add STM32U5xx support

use register definition instead of serie name

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

libraries/SPI/src/utility/spi_com.c

@@ -60,45 +60,38 @@ uint32_t spi_getClkFreqInst(SPI_TypeDef *spi_inst)
   UNUSED(spi_inst);
   /* SPIx source CLK is PCKL1 */
   spi_freq = HAL_RCC_GetPCLK1Freq();
-#elif defined(STM32H7xx)
-  /* Get source clock depending on SPI instance */
-  if (spi_inst != NP) {
-    switch ((uint32_t)spi_inst) {
-      case (uint32_t)SPI1:
-      case (uint32_t)SPI2:
-      case (uint32_t)SPI3:
-        spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI123);
-        break;
-      case (uint32_t)SPI4:
-      case (uint32_t)SPI5:
-        spi_freq = HAL_RCC_GetPCLK2Freq();
-        break;
-      case (uint32_t)SPI6:
-        spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI6);
-        break;
-      default:
-        core_debug("CLK: SPI instance not set");
-        break;
-    }
-  }
-#elif defined(STM32MP1xx)
+#elif defined(RCC_PERIPHCLK_SPI1)
   /* Get source clock depending on SPI instance */
   if (spi_inst != NP) {
     switch ((uint32_t)spi_inst) {
       case (uint32_t)SPI1:
         spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI1);
         break;
       case (uint32_t)SPI2:
+#if defined(RCC_PERIPHCLK_SPI23)
+        spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI23);
+#else
+        spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI2);
+#endif
+        break;
       case (uint32_t)SPI3:
+#if defined(RCC_PERIPHCLK_SPI23)
         spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI23);
+#else
+        spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI3);
+#endif
         break;
+#if defined(RCC_PERIPHCLK_SPI45)
       case (uint32_t)SPI4:
       case (uint32_t)SPI5:
         spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI45);
         break;
+#endif
+#if defined(RCC_PERIPHCLK_SPI6)
       case (uint32_t)SPI6:
         spi_freq = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI6);
         break;
+#endif
       default:
         core_debug("CLK: SPI instance not set");
         break;
@@ -267,9 +260,7 @@ void spi_init(spi_t *obj, uint32_t speed, spi_mode_e mode, uint8_t msb)
   }
 
   handle->Init.TIMode            = SPI_TIMODE_DISABLE;
-#if defined(STM32F0xx) || defined(STM32F3xx) || defined(STM32F7xx) ||\
-    defined(STM32G0xx) || defined(STM32H7xx) || defined(STM32L4xx) ||\
-    defined(STM32WBxx) || defined(STM32MP1xx)
+#if defined(SPI_NSS_PULSE_DISABLE)
   handle->Init.NSSPMode          = SPI_NSS_PULSE_DISABLE;
 #endif
 
@@ -429,23 +420,23 @@ spi_status_e spi_transfer(spi_t *obj, uint8_t *tx_buffer, uint8_t *rx_buffer,
   }
   tickstart = HAL_GetTick();
 
-#if defined(STM32H7xx) || defined(STM32MP1xx)
+#if defined(SPI_CR2_TSIZE)
   /* Start transfer */
   LL_SPI_SetTransferSize(_SPI, size);
   LL_SPI_Enable(_SPI);
   LL_SPI_StartMasterTransfer(_SPI);
 #endif
 
   while (size--) {
-#if defined(STM32H7xx) || defined(STM32MP1xx)
+#if defined(SPI_SR_TXP)
     while (!LL_SPI_IsActiveFlag_TXP(_SPI));
 #else
     while (!LL_SPI_IsActiveFlag_TXE(_SPI));
 #endif
     LL_SPI_TransmitData8(_SPI, *tx_buffer++);
 
     if (!skipReceive) {
-#if defined(STM32H7xx) || defined(STM32MP1xx)
+#if defined(SPI_SR_RXP)
       while (!LL_SPI_IsActiveFlag_RXP(_SPI));
 #else
       while (!LL_SPI_IsActiveFlag_RXNE(_SPI));
@@ -458,7 +449,7 @@ spi_status_e spi_transfer(spi_t *obj, uint8_t *tx_buffer, uint8_t *rx_buffer,
     }
   }
 
-#if defined(STM32H7xx) || defined(STM32MP1xx)
+#if defined(SPI_IFCR_EOTC)
   /* Close transfer */
   /* Clear flags */
   LL_SPI_ClearFlag_EOT(_SPI);