clk: stm32fx: migrate define from rcc.h to driver

STM32F4 doesn't get rcc.h file, to avoid compilation
issue, migrate RCC related defines from rcc.h to driver
file and remove rcc.h file.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Vikas Manocha <vikas.manocha@st.com>
diff --git a/drivers/clk/clk_stm32f.c b/drivers/clk/clk_stm32f.c
index 10f4485..c7af7a1 100644
--- a/drivers/clk/clk_stm32f.c
+++ b/drivers/clk/clk_stm32f.c
@@ -10,7 +10,6 @@
 #include <dm.h>
 
 #include <asm/io.h>
-#include <asm/arch/rcc.h>
 #include <asm/arch/stm32.h>
 #include <asm/arch/stm32_periph.h>
 #include <asm/arch/stm32_pwr.h>
@@ -54,6 +53,24 @@
 #define RCC_CFGR_PPRE1_SHIFT		10
 #define RCC_CFGR_PPRE2_SHIFT		13
 
+/*
+ * RCC AHB1ENR specific definitions
+ */
+#define RCC_AHB1ENR_ETHMAC_EN		BIT(25)
+#define RCC_AHB1ENR_ETHMAC_TX_EN	BIT(26)
+#define RCC_AHB1ENR_ETHMAC_RX_EN	BIT(27)
+
+/*
+ * RCC APB1ENR specific definitions
+ */
+#define RCC_APB1ENR_TIM2EN		BIT(0)
+#define RCC_APB1ENR_PWREN		BIT(28)
+
+/*
+ * RCC APB2ENR specific definitions
+ */
+#define RCC_APB2ENR_SYSCFGEN		BIT(14)
+
 
 struct pll_psc {
 	u8	pll_m;