diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index 8a420f13905e814bc9e76672941d64fd31ab57f2..40c5629221eefdfd247eb1ca2a757fc2571a067e 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -113,7 +113,8 @@ static const char *gpi_p3_names[LPC32XX_GPI_P3_MAX] = {
 	 NULL,    NULL,    NULL,   "gpi15",
 	"gpi16", "gpi17", "gpi18", "gpi19",
 	"gpi20", "gpi21", "gpi22", "gpi23",
-	"gpi24", "gpi25", "gpi26", "gpi27"
+	"gpi24", "gpi25", "gpi26", "gpi27",
+	"gpi28"
 };
 
 static const char *gpo_p3_names[LPC32XX_GPO_P3_MAX] = {