+
+#ifdef CONFIG_OF_SPI
+struct spi_slave *spi_base_setup_slave_fdt(const void *blob, int busnum,
+ int node)
+{
+ int cs, max_hz, mode = 0;
+
+ cs = fdtdec_get_int(blob, node, "reg", -1);
+ max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", 100000);
+ if (fdtdec_get_bool(blob, node, "spi-cpol"))
+ mode |= SPI_CPOL;
+ if (fdtdec_get_bool(blob, node, "spi-cpha"))
+ mode |= SPI_CPHA;
+ if (fdtdec_get_bool(blob, node, "spi-cs-high"))
+ mode |= SPI_CS_HIGH;
+ if (fdtdec_get_bool(blob, node, "spi-half-duplex"))
+ mode |= SPI_PREAMBLE;
+ return spi_setup_slave(busnum, cs, max_hz, mode);
+}
+#endif