diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index 97204dc..9296e9d 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -37,6 +37,7 @@
 #include <linux/mod_devicetable.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
+#include <linux/of_device.h>
 
 
 #define DRVNAME		"lm70"
@@ -130,11 +131,41 @@
 
 /*----------------------------------------------------------------------*/
 
+#ifdef CONFIG_OF
+static const struct of_device_id lm70_of_ids[] = {
+	{
+		.compatible = "ti,lm70",
+		.data = (void *) LM70_CHIP_LM70,
+	},
+	{
+		.compatible = "ti,tmp121",
+		.data = (void *) LM70_CHIP_TMP121,
+	},
+	{
+		.compatible = "ti,lm71",
+		.data = (void *) LM70_CHIP_LM71,
+	},
+	{
+		.compatible = "ti,lm74",
+		.data = (void *) LM70_CHIP_LM74,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, lm70_of_ids);
+#endif
+
 static int lm70_probe(struct spi_device *spi)
 {
-	int chip = spi_get_device_id(spi)->driver_data;
+	const struct of_device_id *match;
 	struct device *hwmon_dev;
 	struct lm70 *p_lm70;
+	int chip;
+
+	match = of_match_device(lm70_of_ids, &spi->dev);
+	if (match)
+		chip = (int)(uintptr_t)match->data;
+	else
+		chip = spi_get_device_id(spi)->driver_data;
 
 	/* signaling is SPI_MODE_0 */
 	if (spi->mode & (SPI_CPOL | SPI_CPHA))
@@ -169,6 +200,7 @@
 	.driver = {
 		.name	= "lm70",
 		.owner	= THIS_MODULE,
+		.of_match_table	= of_match_ptr(lm70_of_ids),
 	},
 	.id_table = lm70_ids,
 	.probe	= lm70_probe,