[rtems commit] bsp/stm32h7: configure AHB clock divider for STM32H7B3xxQ (e.g. STM32H7B3I-DK BSP)

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    b50f3e88c25f4b1789e8eb3b2119aad089de03bb
Changeset: http://git.rtems.org/rtems/commit/?id=b50f3e88c25f4b1789e8eb3b2119aad089de03bb

Author:    Karel Gardas <karel at functional.vision>
Date:      Fri Apr  1 18:14:17 2022 +0200

bsp/stm32h7: configure AHB clock divider for STM32H7B3xxQ (e.g. STM32H7B3I-DK BSP)

---

 bsps/arm/stm32h7/start/stm32h7-config-clk.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bsps/arm/stm32h7/start/stm32h7-config-clk.c b/bsps/arm/stm32h7/start/stm32h7-config-clk.c
index 3e7c930201..4c25241b99 100644
--- a/bsps/arm/stm32h7/start/stm32h7-config-clk.c
+++ b/bsps/arm/stm32h7/start/stm32h7-config-clk.c
@@ -37,7 +37,11 @@ const RCC_ClkInitTypeDef stm32h7_config_clocks = {
     | RCC_CLOCKTYPE_D3PCLK1 | RCC_CLOCKTYPE_D1PCLK1,
   .SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK,
   .SYSCLKDivider = RCC_SYSCLK_DIV1,
+#ifdef STM32H7B3xxQ
+  .AHBCLKDivider = RCC_HCLK_DIV1,
+#else
   .AHBCLKDivider = RCC_HCLK_DIV2,
+#endif
   .APB3CLKDivider = RCC_APB3_DIV2,
   .APB1CLKDivider = RCC_APB1_DIV2,
   .APB2CLKDivider = RCC_APB2_DIV2,