diff --git a/configs/spresense/src/cxd56_bringup.c b/configs/spresense/src/cxd56_bringup.c
index 0c39a6a827..2197f1d8a2 100644
--- a/configs/spresense/src/cxd56_bringup.c
+++ b/configs/spresense/src/cxd56_bringup.c
@@ -103,6 +103,9 @@
 #ifdef CONFIG_PWM
 #include "cxd56_pwm.h"
 #endif
+#ifdef CONFIG_CXD56_ADC
+#include <arch/chip/adc.h>
+#endif
 
 #include "spresense.h"
 
@@ -272,6 +275,14 @@ int cxd56_bringup(void)
     }
 #endif
 
+#ifdef CONFIG_CXD56_ADC
+  ret = cxd56_adcinitialize();
+  if (ret < 0)
+    {
+      _err("ERROR: Failed to initialze adc. \n");
+    }
+#endif
+
 #ifdef CONFIG_USERLED_LOWER
   ret = userled_lower_initialize("/dev/userleds");
   if (ret < 0)
@@ -300,7 +311,7 @@ int cxd56_bringup(void)
   cxd56_gpio_write(PIN_SDIO_DATA2, false);
   cxd56_gpio_write(PIN_SDIO_DATA3, false);
 
-#if defined(CONFIG_CXD56_SDIO) && !defined(CONFIG_CXD56_SPISD)
+#if defined(CONFIG_CXD56_SDIO)
   ret = board_sdcard_initialize();
   if (ret < 0)
     {
@@ -308,17 +319,6 @@ int cxd56_bringup(void)
     }
 #endif
 
-#ifdef CONFIG_CXD56_SPISD
-  /* Mount the SPI-based MMC/SD block driver */
-
-  ret = board_spisd_initialize(0, 4);
-  if (ret < 0)
-    {
-      ferr("ERROR: Failed to initialize SPI device to MMC/SD: %d\n",
-           ret);
-    }
-#endif
-
 #ifdef CONFIG_CPUFREQ_RELEASE_LOCK
   /* Enable dynamic clock control and CPU clock down for power saving */
 
diff --git a/configs/spresense/src/cxd56_spi.c b/configs/spresense/src/cxd56_spi.c
index 2faf9df0e2..66d6b1a55f 100644
--- a/configs/spresense/src/cxd56_spi.c
+++ b/configs/spresense/src/cxd56_spi.c
@@ -137,26 +137,6 @@ void cxd56_spi4select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
 
 uint8_t cxd56_spi4status(FAR struct spi_dev_s *dev, uint32_t devid)
 {
-#  ifdef CONFIG_CXD56_SPISD
-  if (devid == SPIDEV_MMCSD(0))
-    {
-      static bool initialized = false;
-      if (initialized == false)
-        {
-          /* Input enable */
-
-          cxd56_gpio_config(MMCSD_DETECT, true);
-
-          initialized = true;
-        }
-
-      /* MMCSD_DETECT is mapping to SD Card detect pin
-       * MMCSD_DETECT = 0: Inserted
-       * MMCSD_DETECT = 1: Removed
-       */
-      return cxd56_gpio_read(MMCSD_DETECT) ? 0 : SPI_STATUS_PRESENT;
-    }
-#  endif
   return 0;
 }
 #endif