From 3e4e985394bc9b1b1d19dbb1934a52e8506c8253 Mon Sep 17 00:00:00 2001
From: Davide Mor <davide.mor@skywarder.eu>
Date: Thu, 14 Mar 2024 16:06:25 +0100
Subject: [PATCH] [SD] Configured pin speed
---
miosix/arch/common/drivers/sd_stm32f2_f4_f7.cpp | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/miosix/arch/common/drivers/sd_stm32f2_f4_f7.cpp b/miosix/arch/common/drivers/sd_stm32f2_f4_f7.cpp
index 8e6012a4..4b549315 100644
--- a/miosix/arch/common/drivers/sd_stm32f2_f4_f7.cpp
+++ b/miosix/arch/common/drivers/sd_stm32f2_f4_f7.cpp
@@ -1231,33 +1231,45 @@ static void initSDIOPeripheral()
#if (defined(_ARCH_CORTEXM7_STM32F7) || defined(_ARCH_CORTEXM7_STM32H7)) && SD_SDMMC==2
sdD0::mode(Mode::ALTERNATE);
sdD0::alternateFunction(11);
+ sdD0::speed(Speed::_100MHz);
#ifndef SD_ONE_BIT_DATABUS
sdD1::mode(Mode::ALTERNATE);
sdD1::alternateFunction(11);
+ sdD1::speed(Speed::_100MHz);
sdD2::mode(Mode::ALTERNATE);
sdD2::alternateFunction(10);
+ sdD2::speed(Speed::_100MHz);
sdD3::mode(Mode::ALTERNATE);
sdD3::alternateFunction(10);
+ sdD3::speed(Speed::_100MHz);
#endif // SD_ONE_BIT_DATABUS
sdCLK::mode(Mode::ALTERNATE);
sdCLK::alternateFunction(11);
+ sdCLK::speed(Speed::_100MHz);
sdCMD::mode(Mode::ALTERNATE);
sdCMD::alternateFunction(11);
+ sdCMD::speed(Speed::_100MHz);
#else
sdD0::mode(Mode::ALTERNATE);
sdD0::alternateFunction(12);
+ sdD0::speed(Speed::_100MHz);
#ifndef SD_ONE_BIT_DATABUS
sdD1::mode(Mode::ALTERNATE);
sdD1::alternateFunction(12);
+ sdD1::speed(Speed::_100MHz);
sdD2::mode(Mode::ALTERNATE);
sdD2::alternateFunction(12);
+ sdD2::speed(Speed::_100MHz);
sdD3::mode(Mode::ALTERNATE);
sdD3::alternateFunction(12);
+ sdD3::speed(Speed::_100MHz);
#endif // SD_ONE_BIT_DATABUS
sdCLK::mode(Mode::ALTERNATE);
sdCLK::alternateFunction(12);
+ sdCLK::speed(Speed::_100MHz);
sdCMD::mode(Mode::ALTERNATE);
sdCMD::alternateFunction(12);
+ sdCMD::speed(Speed::_100MHz);
#endif
}
--
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