rockchip: rk3288: sdram: style fixes from rk3188 sdram review

[oweals/u-boot.git] / drivers / spi / kirkwood_spi.c

diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index 6851ba942f51a14d72779f9c78eb5e0783ee7c32..791f3e8099c8f157b2fb7f8fff582ef8dd487cad 100644 (file)
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -271,6 +271,21 @@ static int mvebu_spi_set_speed(struct udevice *bus, uint hz)
 
 static int mvebu_spi_set_mode(struct udevice *bus, uint mode)
 {
+       struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
+       struct kwspi_registers *reg = plat->spireg;
+       u32 data = readl(&reg->cfg);
+
+       data &= ~(KWSPI_CPHA | KWSPI_CPOL | KWSPI_RXLSBF | KWSPI_TXLSBF);
+
+       if (mode & SPI_CPHA)
+               data |= KWSPI_CPHA;
+       if (mode & SPI_CPOL)
+               data |= KWSPI_CPOL;
+       if (mode & SPI_LSB_FIRST)
+               data |= (KWSPI_RXLSBF | KWSPI_TXLSBF);
+
+       writel(data, &reg->cfg);
+
        return 0;
 }