ASoC: mxs: add device tree support for mxs-sgtl5000

Add device tree probe for mxs-sgtl5000 machine driver.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt
new file mode 100644
index 000000000000..601c518eddaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt
@@ -0,0 +1,17 @@
+* Freescale MXS audio complex with SGTL5000 codec
+
+Required properties:
+- compatible: "fsl,mxs-audio-sgtl5000"
+- model: The user-visible name of this sound complex
+- saif-controllers: The phandle list of the MXS SAIF controller
+- audio-codec: The phandle of the SGTL5000 audio codec
+
+Example:
+
+sound {
+        compatible = "fsl,imx28-evk-sgtl5000",
+                     "fsl,mxs-audio-sgtl5000";
+        model = "imx28-evk-sgtl5000";
+        saif-controllers = <&saif0 &saif1>;
+        audio-codec = <&sgtl5000>;
+};