W1: Add device tree support to MXC onewire master.

Signed-off-by: Martin Fuzzey <mfuzzey@parkeon.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index 708a25fc9961..949e56669548 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -186,9 +186,16 @@ static int mxc_w1_remove(struct platform_device *pdev)
         return 0;
 }
 
+static struct of_device_id mxc_w1_dt_ids[] = {
+        { .compatible = "fsl,imx21-owire" },
+        { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, mxc_w1_dt_ids);
+
 static struct platform_driver mxc_w1_driver = {
         .driver = {
-                   .name = "mxc_w1",
+                .name = "mxc_w1",
+                .of_match_table = mxc_w1_dt_ids,
         },
         .probe = mxc_w1_probe,
         .remove = mxc_w1_remove,