ASoC: q6adm: dt-bindings: add compatible string to routing

Add compatible string to routing so that it can support DT based module
autoloading.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/qcom,q6adm.txt b/Documentation/devicetree/bindings/sound/qcom,q6adm.txt
index cb709e5dbc44fb0238c143acf14acdb87169b05b..bbae426cdfb19d67f573b2dd4502f8e9480a1e05 100644 (file)
--- a/Documentation/devicetree/bindings/sound/qcom,q6adm.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,q6adm.txt
@@ -18,6 +18,11 @@ used by the apr service device.
 = ADM routing
 "routing" subnode of the ADM node represents adm routing specific configuration
 
+- compatible:
+       Usage: required
+       Value type: <stringlist>
+       Definition: must be "qcom,q6adm-routing".
+
 - #sound-dai-cells
        Usage: required
        Value type: <u32>
@@ -28,6 +33,7 @@ q6adm@8 {
        compatible = "qcom,q6adm";
        reg = <APR_SVC_ADM>;
        q6routing: routing {
+               compatible = "qcom,q6adm-routing";
                #sound-dai-cells = <0>;
        };
 };