diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
index bcc612cc7423..db501269f47b 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
@@ -9,7 +9,7 @@ used for audio/voice services on the QDSP.
 	Value type: <stringlist>
 	Definition: must be "qcom,apr-v<VERSION-NUMBER>", example "qcom,apr-v2"
 
-- reg
+- qcom,apr-domain
 	Usage: required
 	Value type: <u32>
 	Definition: Destination processor ID.
@@ -49,9 +49,9 @@ by the individual bindings for the specific service
 The following example represents a QDSP based sound card on a MSM8996 device
 which uses apr as communication between Apps and QDSP.
 
-	apr@4 {
+	apr {
 		compatible = "qcom,apr-v2";
-		reg = <APR_DOMAIN_ADSP>;
+		qcom,apr-domain = <APR_DOMAIN_ADSP>;
 
 		q6core@3 {
 			compatible = "qcom,q6core";
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index 039e3aa6f5e0..4fcc32420c47 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -328,7 +328,7 @@ static int apr_probe(struct rpmsg_device *rpdev)
 	if (!apr)
 		return -ENOMEM;
 
-	ret = of_property_read_u32(dev->of_node, "reg", &apr->dest_domain_id);
+	ret = of_property_read_u32(dev->of_node, "qcom,apr-domain", &apr->dest_domain_id);
 	if (ret) {
 		dev_err(dev, "APR Domain ID not specified in DT\n");
 		return ret;