[add] stm32 SDIO_MAX_FREQ option.If not defined, the default minimum value is 1000000 .

bsp/stm32/libraries/HAL_Drivers/drv_sdio.h

@@ -33,9 +33,12 @@
 #endif /*  defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F4) */
 
 #define SDIO_BUFF_SIZE       4096
-#define SDIO_MAX_FREQ        1000000
 #define SDIO_ALIGN_LEN       32
 
+#ifndef SDIO_MAX_FREQ
+#define SDIO_MAX_FREQ        (1000000)
+#endif
+
 #ifndef SDIO_BASE_ADDRESS
 #define SDIO_BASE_ADDRESS    (0x40012800U)
 #endif

bsp/stm32/stm32f407-atk-explorer/board/Kconfig

@@ -59,6 +59,12 @@ menu "Onboard Peripheral Drivers"
         select RT_USING_DFS
         select RT_USING_DFS_ELMFAT
         default n
+    if BSP_USING_SDCARD
+    config SDIO_MAX_FREQ
+        int "sdio max freq"
+        range 0 24000000
+        default 1000000
+    endif
 
 endmenu
 
@@ -101,7 +107,7 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART2 TX DMA"
                 depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
                 default n
-		              
+
             config BSP_USING_UART3
                 bool "Enable UART3"
                 default n
@@ -115,7 +121,7 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART3 TX DMA"
                 depends on BSP_USING_UART3 && RT_SERIAL_USING_DMA
                 default n
-		              
+
             config BSP_USING_UART4
                 bool "Enable UART4"
                 default n
@@ -129,7 +135,7 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART4 TX DMA"
                 depends on BSP_USING_UART4 && RT_SERIAL_USING_DMA
                 default n
-		              
+
             config BSP_USING_UART5
                 bool "Enable UART5"
                 default n
@@ -143,7 +149,7 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART5 TX DMA"
                 depends on BSP_USING_UART5 && RT_SERIAL_USING_DMA
                 default n
-		              
+
             config BSP_USING_UART6
                 bool "Enable UART6"
                 default n

bsp/stm32/stm32f469-st-disco/board/Kconfig

@@ -46,6 +46,12 @@ menu "Onboard Peripheral Drivers"
         select RT_USING_DFS_ELMFAT
         select RT_USING_PIN
         default n
+    if BSP_USING_SDCARD
+    config SDIO_MAX_FREQ
+        int "sdio max freq"
+        range 0 24000000
+        default 24000000
+    endif
         
     config BSP_USING_TOUCH
         bool "Enable TOUCH"