diff --git a/configs/mcu123-lpc214x/src/lpc2148_composite.c b/configs/mcu123-lpc214x/src/lpc2148_composite.c
index 29a9038d11c..cb4b23fe405 100644
--- a/configs/mcu123-lpc214x/src/lpc2148_composite.c
+++ b/configs/mcu123-lpc214x/src/lpc2148_composite.c
@@ -94,7 +94,7 @@ int composite_archinitialize(void)
 
   syslog(LOG_INFO, "Initializing SPI port %d\n", LPC214X_MMCSDSPIPORTNO);
 
-  spi = up_spiinitialize(LPC214X_MMCSDSPIPORTNO);
+  spi = lpc214x_spibus_initialize(LPC214X_MMCSDSPIPORTNO);
   if (!spi)
     {
       syslog(LOG_ERR, "ERROR: Failed to initialize SPI port %d\n",
diff --git a/configs/mcu123-lpc214x/src/lpc2148_nsh.c b/configs/mcu123-lpc214x/src/lpc2148_nsh.c
index d00187cb77d..81682947aef 100644
--- a/configs/mcu123-lpc214x/src/lpc2148_nsh.c
+++ b/configs/mcu123-lpc214x/src/lpc2148_nsh.c
@@ -116,7 +116,7 @@ int board_app_initialize(void)
   syslog(LOG_INFO, "Initializing SPI port %d\n",
          CONFIG_NSH_MMCSDSPIPORTNO);
 
-  spi = up_spiinitialize(CONFIG_NSH_MMCSDSPIPORTNO);
+  spi = lpc214x_spibus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
   if (!spi)
     {
       syslog(LOG_ERR, "ERROR: Failed to initialize SPI port %d\n",
diff --git a/configs/mcu123-lpc214x/src/lpc2148_spi1.c b/configs/mcu123-lpc214x/src/lpc2148_spi1.c
index 674629368be..4990a641851 100644
--- a/configs/mcu123-lpc214x/src/lpc2148_spi1.c
+++ b/configs/mcu123-lpc214x/src/lpc2148_spi1.c
@@ -527,7 +527,7 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, size_t nw
  ****************************************************************************/
 
 /****************************************************************************
- * Name: up_spiinitialize
+ * Name: lpc214x_spibus_initialize
  *
  * Description:
  *   Initialize the selected SPI port
@@ -540,7 +540,7 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, size_t nw
  *
  ****************************************************************************/
 
-FAR struct spi_dev_s *up_spiinitialize(int port)
+FAR struct spi_dev_s *lpc214x_spibus_initialize(int port)
 {
   uint32_t regval32;
   uint8_t regval8;
diff --git a/configs/mcu123-lpc214x/src/lpc2148_usbmsc.c b/configs/mcu123-lpc214x/src/lpc2148_usbmsc.c
index 07436dc4ece..f6ca217eae9 100644
--- a/configs/mcu123-lpc214x/src/lpc2148_usbmsc.c
+++ b/configs/mcu123-lpc214x/src/lpc2148_usbmsc.c
@@ -94,7 +94,7 @@ int usbmsc_archinitialize(void)
   syslog(LOG_INFO, "Initializing SPI port %d\n",
          LPC214X_MMCSDSPIPORTNO);
 
-  spi = up_spiinitialize(LPC214X_MMCSDSPIPORTNO);
+  spi = lpc214x_spibus_initialize(LPC214X_MMCSDSPIPORTNO);
   if (!spi)
     {
       syslog(LOG_ERR, "ERROR: Failed to initialize SPI port %d\n",
diff --git a/configs/zp214xpa/src/lpc2148_spi1.c b/configs/zp214xpa/src/lpc2148_spi1.c
index f3913f17251..43fb0e095b4 100644
--- a/configs/zp214xpa/src/lpc2148_spi1.c
+++ b/configs/zp214xpa/src/lpc2148_spi1.c
@@ -571,7 +571,7 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, size_t nw
  ****************************************************************************/
 
 /****************************************************************************
- * Name: up_spiinitialize
+ * Name: lpc214x_spibus_initialize
  *
  * Description:
  *   Initialize the selected SPI port
@@ -584,7 +584,7 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, size_t nw
  *
  ****************************************************************************/
 
-FAR struct spi_dev_s *up_spiinitialize(int port)
+FAR struct spi_dev_s *lpc214x_spibus_initialize(int port)
 {
   uint32_t regval32;
   uint8_t regval8;
diff --git a/configs/zp214xpa/src/lpc2148_ug2864ambag01.c b/configs/zp214xpa/src/lpc2148_ug2864ambag01.c
index e94c5606f33..68e98ef9e23 100644
--- a/configs/zp214xpa/src/lpc2148_ug2864ambag01.c
+++ b/configs/zp214xpa/src/lpc2148_ug2864ambag01.c
@@ -156,7 +156,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
 
   /* Get the SPI1 port interface */
 
-  spi = up_spiinitialize(1);
+  spi = lpc214x_spibus_initialize(1);
   if (!spi)
     {
       lcddbg("Failed to initialize SPI port 1\n");