[PATCH 1/2] Drivers: w1: mxc_w1, Add support for DT

[Markus Pargmann <mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>]

Add devicetree support for mxc_w1 driver.

Signed-off-by: Markus Pargmann <mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
---
 Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt | 13 +++++++++++++
 drivers/w1/masters/mxc_w1.c                         |  7 +++++++
 2 files changed, 20 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt

diff --git a/Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt b/Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt
new file mode 100644
index 0000000..686ced4
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt
@@ -0,0 +1,13 @@
+Freescale driver for Dalla's 1-wire bus master on imx chips
+
+This driver supports imx21,27,31,35.
+
+Required properties:
+- compatible : "fsl,<chip>-w1"
+- reg : Should be the memory range.
+
+Example:
+		w1: w1@10009000 {
+			compatible = "fsl,imx27-w1";
+			reg = <0x10009000 0x1000>;
+		};
diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index 708a25f..827ff7f 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;
 }
 
+struct of_device_id mxc_w1_of_ids[] = {
+	{ .compatible = "fsl,imx21-w1", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, mxc_w1_of_ids);
+
 static struct platform_driver mxc_w1_driver = {
 	.driver = {
 		   .name = "mxc_w1",
+		   .of_match_table = mxc_w1_of_ids,
 	},
 	.probe = mxc_w1_probe,
 	.remove = mxc_w1_remove,
-- 
1.8.1.2