Lines Matching refs:hz
22 static int cadence_spi_write_speed(struct udevice *bus, uint hz) in cadence_spi_write_speed() argument
28 CONFIG_CQSPI_REF_CLK, hz); in cadence_spi_write_speed()
31 cadence_qspi_apb_delay(priv->regbase, CONFIG_CQSPI_REF_CLK, hz, in cadence_spi_write_speed()
39 static int spi_calibration(struct udevice *bus, uint hz) in spi_calibration() argument
65 cadence_spi_write_speed(bus, hz); in spi_calibration()
112 priv->qspi_calibrated_hz = hz; in spi_calibration()
118 static int cadence_spi_set_speed(struct udevice *bus, uint hz) in cadence_spi_set_speed() argument
124 if (hz > plat->max_hz) in cadence_spi_set_speed()
125 hz = plat->max_hz; in cadence_spi_set_speed()
134 if (priv->previous_hz != hz || in cadence_spi_set_speed()
135 priv->qspi_calibrated_hz != hz || in cadence_spi_set_speed()
137 err = spi_calibration(bus, hz); in cadence_spi_set_speed()
142 priv->previous_hz = hz; in cadence_spi_set_speed()
148 debug("%s: speed=%d\n", __func__, hz); in cadence_spi_set_speed()