diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 68baff4a46..aaa7ea4da5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -343,7 +343,7 @@ config ARCH_CHIP_STM32H7
 	bool "STMicro STM32 H7"
 	select ARCH_CORTEXM7
 	select ARCH_HAVE_MPU
-#	select ARCH_HAVE_I2CRESET
+	select ARCH_HAVE_I2CRESET
 #	select ARCH_HAVE_HEAPCHECK
 	select ARCH_HAVE_SPI_BITORDER
 	select ARM_HAVE_MPU_UNIFIED
diff --git a/arch/arm/src/stm32h7/stm32_spi.c b/arch/arm/src/stm32h7/stm32_spi.c
index ebf7a2e16b..81f7cb41ca 100644
--- a/arch/arm/src/stm32h7/stm32_spi.c
+++ b/arch/arm/src/stm32h7/stm32_spi.c
@@ -147,6 +147,8 @@
   defined(CONFIG_STM32H7_SPI3)
 #  if STM32_RCC_D2CCIP1R_SPI123SRC == RCC_D2CCIP1R_SPI123SEL_PLL1
 #    define SPI123_KERNEL_CLOCK_FREQ STM32_PLL1Q_FREQUENCY
+#  elif STM32_RCC_D2CCIP1R_SPI123SRC == RCC_D2CCIP1R_SPI123SEL_PLL2
+#    define SPI123_KERNEL_CLOCK_FREQ STM32_PLL2P_FREQUENCY
 #  else
 #    error Not supported yet
 #  endif
@@ -158,6 +160,8 @@
 #if defined(CONFIG_STM32H7_SPI4) || defined(CONFIG_STM32H7_SPI5)
 #  if STM32_RCC_D2CCIP1R_SPI45SRC == RCC_D2CCIP1R_SPI45SEL_APB
 #    define SPI45_KERNEL_CLOCK_FREQ STM32_PCLK2_FREQUENCY
+#  elif STM32_RCC_D2CCIP1R_SPI45SRC == RCC_D2CCIP1R_SPI45SEL_PLL2
+#    define SPI45_KERNEL_CLOCK_FREQ STM32_PLL2Q_FREQUENCY
 #  else
 #    error Not supported yet
 #  endif
@@ -169,6 +173,8 @@
 #if defined(CONFIG_STM32H7_SPI6)
 #  if STM32_RCC_D3CCIPR_SPI6SRC == RCC_D3CCIPR_SPI6SEL_PCLK4
 #    define SPI6_KERNEL_CLOCK_FREQ STM32_PCLK4_FREQUENCY
+#  elif STM32_RCC_D3CCIPR_SPI6SRC == RCC_D3CCIPR_SPI6SEL_PLL2
+#    define SPI6_KERNEL_CLOCK_FREQ STM32_PLL2Q_FREQUENCY
 #  else
 #    error Not supported yet
 #  endif