Add devicetree support for mxc_w1 driver.
Signed-off-by: Markus Pargmann <[email protected]>
---
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
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