diff --git a/arch/arm/mach-stm32/stm32f4/clock.c b/arch/arm/mach-stm32/stm32f4/clock.c
index 15fcadb..774591d 100644
--- a/arch/arm/mach-stm32/stm32f4/clock.c
+++ b/arch/arm/mach-stm32/stm32f4/clock.c
@@ -9,6 +9,7 @@
  */
 
 #include <common.h>
+#include <stm32_rcc.h>
 #include <asm/io.h>
 #include <asm/arch/stm32.h>
 #include <asm/arch/stm32_periph.h>
@@ -81,32 +82,6 @@
 #define RCC_ENR_GPIO_J_EN	(1 << 9)
 #define RCC_ENR_GPIO_K_EN	(1 << 10)
 
-struct pll_psc {
-	u8	pll_m;
-	u16	pll_n;
-	u8	pll_p;
-	u8	pll_q;
-	u8	ahb_psc;
-	u8	apb1_psc;
-	u8	apb2_psc;
-};
-
-#define AHB_PSC_1		0
-#define AHB_PSC_2		0x8
-#define AHB_PSC_4		0x9
-#define AHB_PSC_8		0xA
-#define AHB_PSC_16		0xB
-#define AHB_PSC_64		0xC
-#define AHB_PSC_128		0xD
-#define AHB_PSC_256		0xE
-#define AHB_PSC_512		0xF
-
-#define APB_PSC_1		0
-#define APB_PSC_2		0x4
-#define APB_PSC_4		0x5
-#define APB_PSC_8		0x6
-#define APB_PSC_16		0x7
-
 #if !defined(CONFIG_STM32_HSE_HZ)
 #error "CONFIG_STM32_HSE_HZ not defined!"
 #else