diff --git a/arch/avr/src/at32uc3/at32uc3_clkinit.c b/arch/avr/src/at32uc3/at32uc3_clkinit.c
index 8dc1ae4f10da9a46ec3d12d692aa72b69dd992fb..851d6627342bd615e63d637377e288994e0ac5ea 100644
--- a/arch/avr/src/at32uc3/at32uc3_clkinit.c
+++ b/arch/avr/src/at32uc3/at32uc3_clkinit.c
@@ -108,8 +108,8 @@ static inline void up_enableosc32(void)
   /* Enable the 32-kHz clock */
 
   regval = getreg32(AVR32_PM_OSCCTRL32);
-  regval &= ~PM_OSCCTRL_STARTUP_MASK;
-  regval |= PM_OSCCTRL32_EN|(AVR32_OSC32STARTUP << PM_OSCCTRL_STARTUP_SHIFT);
+  regval &= ~PM_OSCCTRL32_STARTUP_MASK;
+  regval |= PM_OSCCTRL32_EN|(AVR32_OSC32STARTUP << PM_OSCCTRL32_STARTUP_SHIFT);
   putreg32(regval, AVR32_PM_OSCCTRL32);
 }
 
@@ -220,7 +220,7 @@ static inline void up_enableosc1(void)
  **************************************************************************/
 
 #ifdef AVR32_CLOCK_PLL0
-static inline void up_enableosc1(void)
+static inline void up_enablepll0(void)
 {
   /* Setup PLL0 */
   
@@ -270,7 +270,7 @@ static inline void up_enableosc1(void)
  **************************************************************************/
 
 #ifdef AVR32_CLOCK_PLL1
-static inline void up_enableosc1(void)
+static inline void up_enablepll1(void)
 {
   /* Setup PLL1 */
   
diff --git a/arch/avr/src/at32uc3/at32uc3_pm.h b/arch/avr/src/at32uc3/at32uc3_pm.h
index 786cf1d680d58761169b279b674c534169633900..365876877387d563ba4953803f231ed1477d0f55 100644
--- a/arch/avr/src/at32uc3/at32uc3_pm.h
+++ b/arch/avr/src/at32uc3/at32uc3_pm.h
@@ -208,7 +208,7 @@
 #define PM_OSCCTRL32_MODE_MASK      (7 << PM_OSCCTRL32_MODE_SHIFT)
 #  define PM_OSCCTRL32_MODE_EXT     (0 << PM_OSCCTRL32_MODE_SHIFT) /* External clock */
 #  define PM_OSCCTRL32_MODE_XTAL    (1 << PM_OSCCTRL32_MODE_SHIFT) /* Crystal */
-#define PM_OSCCTRL32_STARTUPSHIFT   (16)      /* Bits 16-18: Oscillator Startup Time */
+#define PM_OSCCTRL32_STARTUP_SHIFT  (16)      /* Bits 16-18: Oscillator Startup Time */
 #define PM_OSCCTRL32_STARTUP_MASK   (7 << PM_OSCCTRL32_STARTUP_SHIFT)
 #  define PM_OSCCTRL32_STARTUP_0    (0 << PM_OSCCTRL32_STARTUP_SHIFT) /* Num RCOsc cycles */
 #  define PM_OSCCTRL32_STARTUP_128  (1 << PM_OSCCTRL32_STARTUP_SHIFT) /* " " "   " "    " */