stm32f7: use clock driver to enable qspi controller clock

[platform/kernel/u-boot.git] / drivers / spi / stm32_qspi.c

diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c
index 05358eb..f0434a4 100644 (file)
--- a/drivers/spi/stm32_qspi.c
+++ b/drivers/spi/stm32_qspi.c
@@ -17,6 +17,7 @@
 #include <errno.h>
 #include <asm/arch/stm32.h>
 #include <asm/arch/stm32_defs.h>
+#include <clk.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -457,7 +458,20 @@ static int stm32_qspi_probe(struct udevice *bus)
 
        priv->max_hz = plat->max_hz;
 
-       clock_setup(QSPI_CLOCK_CFG);
+#ifdef CONFIG_CLK
+       int ret;
+       struct clk clk;
+       ret = clk_get_by_index(bus, 0, &clk);
+       if (ret < 0)
+               return ret;
+
+       ret = clk_enable(&clk);
+
+       if (ret) {
+               dev_err(bus, "failed to enable clock\n");
+               return ret;
+       }
+#endif
 
        setbits_le32(&priv->regs->cr, STM32_QSPI_CR_SSHIFT);