Update variant_NUCLEO_U5A5ZJ_Q.cpp

Configure LPUART1 clock to be able to have 9600 available as suggested by @fpistm

Signed-off-by: patricklaf <[email protected]>

Author: patricklaf

variants/STM32U5xx/U595Z(I-J)TxQ_U599Z(I-J)TxQ_U5A5ZJTxQ_U5A9ZJTxQ/variant_NUCLEO_U5A5ZJ_Q.cpp

@@ -225,10 +225,11 @@ WEAK void SystemClock_Config(void)
     Error_Handler();
   }
   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADCDAC | RCC_PERIPHCLK_DAC1
-                                       | RCC_PERIPHCLK_CLK48;
+                                       | RCC_PERIPHCLK_CLK48 | RCC_PERIPHCLK_LPUART1;
   PeriphClkInit.AdcDacClockSelection = RCC_ADCDACCLKSOURCE_HSI;
   PeriphClkInit.Dac1ClockSelection = RCC_DAC1CLKSOURCE_LSE;
   PeriphClkInit.IclkClockSelection = RCC_CLK48CLKSOURCE_HSI48;
+  PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
 
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
     Error_Handler();