pata_imx: add devicetree support

Not much to do here, only the compatible entries have to be added.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/ata/imx-pata.txt b/Documentation/devicetree/bindings/ata/imx-pata.txt
new file mode 100644
index 000000000000..e38d73414b0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/imx-pata.txt
@@ -0,0 +1,17 @@
+* Freescale i.MX PATA Controller
+
+Required properties:
+- compatible: "fsl,imx27-pata"
+- reg: Address range of the PATA Controller
+- interrupts: The interrupt of the PATA Controller
+- clocks: the clocks for the PATA Controller
+
+Example:
+
+        pata: pata@83fe0000 {
+                compatible = "fsl,imx51-pata", "fsl,imx27-pata";
+                reg = <0x83fe0000 0x4000>;
+                interrupts = <70>;
+                clocks = <&clks 161>;
+                status = "disabled";
+        };