+ spi_cs_deactivate(dev);
+
+ return 0;
+}
+
+static int zynq_spi_set_speed(struct udevice *bus, uint speed)
+{
+ struct zynq_spi_platdata *plat = bus->platdata;
+ struct zynq_spi_priv *priv = dev_get_priv(bus);
+ struct zynq_spi_regs *regs = priv->regs;
+ uint32_t confr;
+ u8 baud_rate_val = 0;
+
+ if (speed > plat->frequency)
+ speed = plat->frequency;
+
+ /* Set the clock frequency */
+ confr = readl(®s->cr);
+ if (speed == 0) {
+ /* Set baudrate x8, if the freq is 0 */
+ baud_rate_val = 0x2;
+ } else if (plat->speed_hz != speed) {
+ while ((baud_rate_val < 8) &&
+ ((plat->frequency /
+ (2 << baud_rate_val)) > speed))
+ baud_rate_val++;
+ plat->speed_hz = speed / (2 << baud_rate_val);
+ }
+ confr &= ~ZYNQ_SPI_CR_BRD_MASK;
+ confr |= (baud_rate_val << 3);
+
+ writel(confr, ®s->cr);
+ priv->freq = speed;
+
+ debug("zynq_spi_set_speed: regs=%p, mode=%d\n", priv->regs, priv->freq);
+
+ return 0;
+}
+
+static int zynq_spi_set_mode(struct udevice *bus, uint mode)
+{
+ struct zynq_spi_priv *priv = dev_get_priv(bus);
+ struct zynq_spi_regs *regs = priv->regs;
+ uint32_t confr;
+
+ /* Set the SPI Clock phase and polarities */
+ confr = readl(®s->cr);
+ confr &= ~(ZYNQ_SPI_CR_CPHA_MASK | ZYNQ_SPI_CR_CPOL_MASK);
+
+ if (priv->mode & SPI_CPHA)
+ confr |= ZYNQ_SPI_CR_CPHA_MASK;
+ if (priv->mode & SPI_CPOL)
+ confr |= ZYNQ_SPI_CR_CPOL_MASK;
+
+ writel(confr, ®s->cr);
+ priv->mode = mode;
+
+ debug("zynq_spi_set_mode: regs=%p, mode=%d\n", priv->regs, priv->mode);