spi: cadence_qspi: Ensure check for max frequency in place

[u-boot] / drivers / spi / cadence_qspi.c

diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
index 575617876103f9d318c5c0212e673b73ab2f02d7..4f7fd5253220882c7074ac62bdcb5e4461a48b07 100644 (file)
--- a/drivers/spi/cadence_qspi.c
+++ b/drivers/spi/cadence_qspi.c
@@ -122,6 +122,9 @@ static int cadence_spi_set_speed(struct udevice *bus, uint hz)
        struct cadence_spi_priv *priv = dev_get_priv(bus);
        int err;
 
+       if (hz > plat->max_hz)
+               hz = plat->max_hz;
+
        /* Disable QSPI */
        cadence_qspi_apb_controller_disable(priv->regbase);