net: Move CONFIG_RTL8139 to Kconfig

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

diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index 3c7d64ae63227d47702795fe9d5be722726a11ad..5561f36762f9c6e45eff240c5e377920b96a0482 100644 (file)
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -157,6 +157,8 @@ static int spi_child_pre_probe(struct udevice *dev)
 
        slave->max_hz = plat->max_hz;
        slave->mode = plat->mode;
+       slave->mode_rx = plat->mode_rx;
+       slave->wordlen = SPI_DEFAULT_WORDLEN;
 
        return 0;
 }
@@ -368,7 +370,8 @@ void spi_free_slave(struct spi_slave *slave)
 int spi_slave_ofdata_to_platdata(const void *blob, int node,
                                 struct dm_spi_slave_platdata *plat)
 {
-       int mode = 0;
+       int mode = 0, mode_rx = 0;
+       int value;
 
        plat->cs = fdtdec_get_int(blob, node, "reg", -1);
        plat->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", 0);
@@ -378,10 +381,46 @@ int spi_slave_ofdata_to_platdata(const void *blob, int node,
                mode |= SPI_CPHA;
        if (fdtdec_get_bool(blob, node, "spi-cs-high"))
                mode |= SPI_CS_HIGH;
+       if (fdtdec_get_bool(blob, node, "spi-3wire"))
+               mode |= SPI_3WIRE;
        if (fdtdec_get_bool(blob, node, "spi-half-duplex"))
                mode |= SPI_PREAMBLE;
+
+       /* Device DUAL/QUAD mode */
+       value = fdtdec_get_uint(blob, node, "spi-tx-bus-width", 1);
+       switch (value) {
+       case 1:
+               break;
+       case 2:
+               mode |= SPI_TX_DUAL;
+               break;
+       case 4:
+               mode |= SPI_TX_QUAD;
+               break;
+       default:
+               error("spi-tx-bus-width %d not supported\n", value);
+               break;
+       }
+
        plat->mode = mode;
 
+       value = fdtdec_get_uint(blob, node, "spi-rx-bus-width", 1);
+       switch (value) {
+       case 1:
+               break;
+       case 2:
+               mode_rx |= SPI_RX_DUAL;
+               break;
+       case 4:
+               mode_rx |= SPI_RX_QUAD;
+               break;
+       default:
+               error("spi-rx-bus-width %d not supported\n", value);
+               break;
+       }
+
+       plat->mode_rx = mode_rx;
+
        return 0;
 }