spi/davinci: no wildcards in DT compatible property

Follow DT naming convention for compatible property of the blob.
Use first chip name that introduced the specific version of the
device.
Signed-off-by: NManjunathappa, Prakash <prakash.pm@ti.com>
Acked-by: NGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: NSekhar Nori <nsekhar@ti.com>

drivers/spi/spi-davinci.c

@@ -776,10 +776,10 @@ static int davinci_spi_request_dma(struct davinci_spi *dspi)
 #if defined(CONFIG_OF)
 static const struct of_device_id davinci_spi_of_match[] = {
 	{
-		.compatible = "ti,dm644x-spi",
+		.compatible = "ti,dm6441-spi",
 	},
 	{
-		.compatible = "ti,da8xx-spi",
+		.compatible = "ti,da830-spi",
 		.data = (void *)SPI_VERSION_2,
 	},
 	{ },