clk: clk_stm32f: Move SYSCFG clock setup into configure_clocks()

[u-boot] / drivers / clk / clk_stm32f.c

diff --git a/drivers/clk/clk_stm32f.c b/drivers/clk/clk_stm32f.c
index 2187be8cc8d9353e48549123012486025c61dc95..8d0f9d42664cbd9d773b94528015d85f63914c91 100644 (file)
--- a/drivers/clk/clk_stm32f.c
+++ b/drivers/clk/clk_stm32f.c
@@ -67,8 +67,6 @@
 #define RCC_DCKCFGRX_SDMMC1SEL         BIT(28)
 #define RCC_DCKCFGR2_SDMMC2SEL         BIT(29)
 
-#define RCC_APB2ENR_SAI1EN             BIT(22)
-
 /*
  * RCC AHB1ENR specific definitions
  */
@@ -86,9 +84,9 @@
  * RCC APB2ENR specific definitions
  */
 #define RCC_APB2ENR_SYSCFGEN           BIT(14)
+#define RCC_APB2ENR_SAI1EN             BIT(22)
 
 enum periph_clock {
-       SYSCFG_CLOCK_CFG,
        TIMER2_CLOCK_CFG,
 };
 
@@ -226,6 +224,11 @@ static int configure_clocks(struct udevice *dev)
        /* gate the SAI clock, needed for MMC 1&2 clocks */
        setbits_le32(&regs->apb2enr, RCC_APB2ENR_SAI1EN);
 
+#ifdef CONFIG_ETH_DESIGNWARE
+       /* gate the SYSCFG clock, needed to set RMII ethernet interface */
+       setbits_le32(&regs->apb2enr, RCC_APB2ENR_SYSCFGEN);
+#endif
+
        return 0;
 }
 
@@ -351,9 +354,6 @@ static int stm32_clk_enable(struct clk *clk)
 void clock_setup(int peripheral)
 {
        switch (peripheral) {
-       case SYSCFG_CLOCK_CFG:
-               setbits_le32(&STM32_RCC->apb2enr, RCC_APB2ENR_SYSCFGEN);
-               break;
        case TIMER2_CLOCK_CFG:
                setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_TIM2EN);
                break;