diff --git a/examples/platform/silabs/efr32/spi_multiplex.c b/examples/platform/silabs/efr32/spi_multiplex.c
index ce81265c6479a9..26e36c4aab7166 100644
--- a/examples/platform/silabs/efr32/spi_multiplex.c
+++ b/examples/platform/silabs/efr32/spi_multiplex.c
@@ -15,6 +15,8 @@
  *    limitations under the License.
  */
 
+#if defined(EFR32MG24)
+
 #include "dmadrv.h"
 #include "em_bus.h"
 #include "em_cmu.h"
@@ -41,3 +43,5 @@ void SPIDRV_ReInit(uint32_t baudrate)
 
     USART_InitSync(USART0, &usartInit);
 }
+
+#endif /* EFR32MG24 */
\ No newline at end of file
diff --git a/examples/platform/silabs/efr32/spi_multiplex.h b/examples/platform/silabs/efr32/spi_multiplex.h
index 29e304afc61ae7..8a6a175c6db73b 100644
--- a/examples/platform/silabs/efr32/spi_multiplex.h
+++ b/examples/platform/silabs/efr32/spi_multiplex.h
@@ -17,21 +17,22 @@
 
 #pragma once
 
+#if defined(EFR32MG24)
 #ifdef __cplusplus
 extern "C" {
 #endif
 #include "FreeRTOS.h"
 #include "semphr.h"
 #include "sl_mx25_flash_shutdown_usart_config.h"
-#ifdef WF200_WIFI
+#if (defined(EFR32MG24) && defined(WF200_WIFI))
 #include "sl_spidrv_exp_config.h"
-#endif
-#ifdef RS911X_WIFI
+#endif /* EFR32MG24 && WF200_WIFI */
+#if (defined(EFR32MG24) && defined(RS911X_WIFI))
 #include "sl_spidrv_eusart_exp_config.h"
-#endif
+#endif /* EFR32MG24 && RS911X_WIFI */
 #if (defined(EFR32MG24) && defined(WF200_WIFI))
 #include "sl_wfx_host_api.h"
-#endif
+#endif /* EFR32MG24 && WF200_WIFI */
 #include "em_eusart.h"
 #include "spidrv.h"
 
@@ -161,3 +162,4 @@ void sl_wfx_host_post_uart_transfer(void);
 #ifdef __cplusplus
 }
 #endif
+#endif /* EFR32MG24 */
\ No newline at end of file
diff --git a/examples/platform/silabs/efr32/wf200/efr_spi.c b/examples/platform/silabs/efr32/wf200/efr_spi.c
index 0ee3f8baf03ba8..78987eedb72b3a 100644
--- a/examples/platform/silabs/efr32/wf200/efr_spi.c
+++ b/examples/platform/silabs/efr32/wf200/efr_spi.c
@@ -39,7 +39,6 @@
 
 #include "gpiointerrupt.h"
 
-#include "sl_spidrv_exp_config.h"
 #include "sl_wfx_board.h"
 #include "sl_wfx_host.h"
 #include "sl_wfx_task.h"
@@ -49,8 +48,14 @@
 #include "sl_power_manager.h"
 #endif
 
-#if SL_WIFI
+#if defined(EFR32MG12)
+#include "sl_spidrv_exp_config.h"
+extern SPIDRV_Handle_t sl_spidrv_exp_handle;
+#define SL_SPIDRV_HANDLE sl_spidrv_exp_handle
+#elif defined(EFR32MG24)
 #include "spi_multiplex.h"
+#else
+#error "Unknown platform"
 #endif
 
 #define USART SL_WFX_HOST_PINOUT_SPI_PERIPHERAL
@@ -133,7 +138,9 @@ sl_status_t sl_wfx_host_spi_cs_assert()
     {
         return SL_STATUS_TIMEOUT;
     }
+#if defined(EFR32MG24)
     SPIDRV_ReInit(SL_BIT_RATE_EXP_HDR);
+#endif /* EFR32MG24 */
     GPIO_PinOutClear(SL_SPIDRV_EXP_CS_PORT, SL_SPIDRV_EXP_CS_PIN);
     return SL_STATUS_OK;
 }
@@ -365,6 +372,7 @@ void sl_wfx_host_gpio_init(void)
     NVIC_SetPriority(GPIO_ODD_IRQn, 5);
 }
 
+#if defined(EFR32MG24)
 void sl_wfx_host_spiflash_cs_assert(void)
 {
     GPIO_PinOutClear(SL_MX25_FLASH_SHUTDOWN_CS_PORT, SL_MX25_FLASH_SHUTDOWN_CS_PIN);
@@ -441,3 +449,4 @@ void sl_wfx_host_post_uart_transfer(void)
     sl_wfx_host_enable_platform_interrupt();
     sl_wfx_enable_irq();
 }
+#endif /* EFR32MG24 */
\ No newline at end of file