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Fix missing SYSCFG_CLK_ENABLE() for STM32H7 Ethernet #462

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Merged
merged 1 commit into from
May 13, 2025
Merged

Fix missing SYSCFG_CLK_ENABLE() for STM32H7 Ethernet #462

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4 changes: 3 additions & 1 deletion connectivity/drivers/emac/TARGET_STM/STM32EthMACv2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -254,8 +254,10 @@ namespace mbed {
// Note: Following code is based on HAL_Eth_Init() from the HAL
/* Init the low level hardware : GPIO, CLOCK, NVIC. */
EthInitPinmappings();
#ifdef TARGET_STM32H7

// Use RMII
#ifdef TARGET_STM32H7
__HAL_RCC_SYSCFG_CLK_ENABLE();
HAL_SYSCFG_ETHInterfaceSelect(SYSCFG_ETH_RMII);

/* Dummy read to sync with ETH */
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