#include <spi.h>
#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
-#include <dm/root.h>
#include <dm/lists.h>
#include <dm/util.h>
return dm_spi_xfer(slave->dev, bitlen, dout, din, flags);
}
-static int spi_post_bind(struct udevice *dev)
-{
- /* Scan the bus for devices */
- return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
-}
-
static int spi_child_post_bind(struct udevice *dev)
{
struct dm_spi_slave_platdata *plat = dev_get_parent_platdata(dev);
slave->max_hz = plat->max_hz;
slave->mode = plat->mode;
- slave->mode_rx = plat->mode_rx;
slave->wordlen = SPI_DEFAULT_WORDLEN;
return 0;
int spi_slave_ofdata_to_platdata(const void *blob, int node,
struct dm_spi_slave_platdata *plat)
{
- int mode = 0, mode_rx = 0;
+ int mode = 0;
int value;
plat->cs = fdtdec_get_int(blob, node, "reg", -1);
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;
+ mode |= SPI_RX_DUAL;
break;
case 4:
- mode_rx |= SPI_RX_QUAD;
+ mode |= SPI_RX_QUAD;
break;
default:
error("spi-rx-bus-width %d not supported\n", value);
break;
}
- plat->mode_rx = mode_rx;
+ plat->mode = mode;
return 0;
}
.id = UCLASS_SPI,
.name = "spi",
.flags = DM_UC_FLAG_SEQ_ALIAS,
- .post_bind = spi_post_bind,
+ .post_bind = dm_scan_fdt_dev,
.post_probe = spi_post_probe,
.child_pre_probe = spi_child_pre_probe,
.per_device_auto_alloc_size = sizeof(struct dm_spi_bus),