diff --git a/configs/sam4l-xplained/README.txt b/configs/sam4l-xplained/README.txt
index 91e7ff967dc..113b3a11dec 100644
--- a/configs/sam4l-xplained/README.txt
+++ b/configs/sam4l-xplained/README.txt
@@ -655,7 +655,7 @@ Configuration sub-directories
 
        Application Configuration -> Examples
          CONFIG_EXAMPLES_SLCD=y
-         CONFIG_EXAMPLES_SLCD_DEVNAME="/dev/slcd"
+         CONFIG_EXAMPLES_SLCD_DEVNAME="/dev/slcd0"
          CONFIG_EXAMPLES_SLCD_BUFSIZE=64
 
        Application Configuration -> NSH Library
diff --git a/configs/sam4l-xplained/src/sam4l-xplained.h b/configs/sam4l-xplained/src/sam4l-xplained.h
index dc26f38c676..263b6fc8d1f 100644
--- a/configs/sam4l-xplained/src/sam4l-xplained.h
+++ b/configs/sam4l-xplained/src/sam4l-xplained.h
@@ -350,7 +350,7 @@ int sam_sdinitialize(int minor);
  *
  * Description:
  *   Initialize the SAM4L Xplained Pro LCD hardware and register the character
- *   driver as /dev/slcd.
+ *   driver as /dev/slcd0.
  *
  ****************************************************************************/
 
diff --git a/configs/sam4l-xplained/src/sam_appinit.c b/configs/sam4l-xplained/src/sam_appinit.c
index 141c51091e1..b8e0d94201e 100644
--- a/configs/sam4l-xplained/src/sam_appinit.c
+++ b/configs/sam4l-xplained/src/sam_appinit.c
@@ -103,7 +103,7 @@
 int board_app_initialize(uintptr_t arg)
 {
 #if defined(CONFIG_SAM34_LCDCA) && defined(CONFIG_SAM4L_XPLAINED_SLCD1MODULE)
-  /* Initialize the SLCD and register the SLCD device as /dev/slcd */
+  /* Initialize the SLCD and register the SLCD device as /dev/slcd0 */
 
   {
     int ret = sam_slcd_initialize();
diff --git a/configs/sam4l-xplained/src/sam_slcd.c b/configs/sam4l-xplained/src/sam_slcd.c
index c767cdb33e2..c627356dd40 100644
--- a/configs/sam4l-xplained/src/sam_slcd.c
+++ b/configs/sam4l-xplained/src/sam_slcd.c
@@ -1159,7 +1159,7 @@ static int slcd_poll(FAR struct file *filep, FAR struct pollfd *fds,
  *
  * Description:
  *   Initialize the SAM4L Xplained Pro LCD hardware and register the character
- *   driver as /dev/slcd.
+ *   driver as /dev/slcd0.
  *
  ****************************************************************************/
 
@@ -1288,7 +1288,7 @@ int sam_slcd_initialize(void)
 
       /* Register the LCD device driver */
 
-      ret = register_driver("/dev/slcd", &g_slcdops, 0644, &g_slcdstate);
+      ret = register_driver("/dev/slcd0", &g_slcdops, 0644, &g_slcdstate);
       g_slcdstate.initialized = true;
 
       /* Turn on the backlight */
diff --git a/configs/stm32f4discovery/src/stm32_bringup.c b/configs/stm32f4discovery/src/stm32_bringup.c
index 64bdde98ab5..345a2a67448 100644
--- a/configs/stm32f4discovery/src/stm32_bringup.c
+++ b/configs/stm32f4discovery/src/stm32_bringup.c
@@ -189,7 +189,7 @@ int stm32_bringup(void)
 #endif
 
 #ifdef CONFIG_LCD_ST7032
-  ret = stm32_st7032init("/dev/disp0");
+  ret = stm32_st7032init("/dev/slcd0");
   if (ret < 0)
     {
       syslog(LOG_ERR, "ERROR: st7032_register failed: %d\n", ret);
diff --git a/configs/stm32ldiscovery/include/board.h b/configs/stm32ldiscovery/include/board.h
index fa3f7c59aa0..e4a4646589c 100644
--- a/configs/stm32ldiscovery/include/board.h
+++ b/configs/stm32ldiscovery/include/board.h
@@ -294,7 +294,7 @@ extern "C"
  *
  * Description:
  *   Initialize the STM32L-Discovery LCD hardware and register the character
- *   driver as /dev/slcd.
+ *   driver as /dev/slcd0.
  *
  ****************************************************************************/
 
diff --git a/configs/stm32ldiscovery/src/stm32_appinit.c b/configs/stm32ldiscovery/src/stm32_appinit.c
index c87229509d1..394caf5bc75 100644
--- a/configs/stm32ldiscovery/src/stm32_appinit.c
+++ b/configs/stm32ldiscovery/src/stm32_appinit.c
@@ -81,7 +81,7 @@ int board_app_initialize(uintptr_t arg)
   int ret = OK;
 
 #ifdef CONFIG_STM32_LCD
-  /* Initialize the SLCD and register the SLCD device as /dev/slcd */
+  /* Initialize the SLCD and register the SLCD device as /dev/slcd0 */
 
   ret = stm32_slcd_initialize();
   if (ret != OK)
diff --git a/configs/stm32ldiscovery/src/stm32_lcd.c b/configs/stm32ldiscovery/src/stm32_lcd.c
index 6e7b4c6da40..dd96b9dcafe 100644
--- a/configs/stm32ldiscovery/src/stm32_lcd.c
+++ b/configs/stm32ldiscovery/src/stm32_lcd.c
@@ -1462,7 +1462,7 @@ static int slcd_poll(FAR struct file *filep, FAR struct pollfd *fds,
  *
  * Description:
  *   Initialize the STM32L-Discovery LCD hardware and register the character
- *   driver as /dev/slcd.
+ *   driver as /dev/slcd0.
  *
  ****************************************************************************/
 
@@ -1569,7 +1569,7 @@ int stm32_slcd_initialize(void)
 
       /* Register the LCD device driver */
 
-      ret = register_driver("/dev/slcd", &g_slcdops, 0644, &g_slcdstate);
+      ret = register_driver("/dev/slcd0", &g_slcdops, 0644, &g_slcdstate);
       g_slcdstate.initialized = true;
 
       /* Then clear the display */