diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index e4c3c2818119..89853b482513 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -26,7 +26,6 @@ properties:
       - qcom,msm8939-bimc
       - qcom,msm8939-pcnoc
       - qcom,msm8939-snoc
-      - qcom,msm8939-snoc-mm
       - qcom,msm8996-a0noc
       - qcom,msm8996-a1noc
       - qcom,msm8996-a2noc
@@ -80,7 +79,6 @@ allOf:
               - qcom,msm8939-bimc
               - qcom,msm8939-pcnoc
               - qcom,msm8939-snoc
-              - qcom,msm8939-snoc-mm
               - qcom,msm8996-a1noc
               - qcom,msm8996-a2noc
               - qcom,msm8996-bimc
@@ -107,6 +105,37 @@ allOf:
               - description: Bus Clock
               - description: Bus A Clock
 
+        # Child node's properties
+        patternProperties:
+          '^interconnect-[a-z0-9]+$':
+            type: object
+            description:
+              snoc-mm is a child of snoc, sharing snoc's register address space.
+
+            properties:
+              compatible:
+                enum:
+                  - qcom,msm8939-snoc-mm
+
+              '#interconnect-cells':
+                const: 1
+
+              clock-names:
+                items:
+                  - const: bus
+                  - const: bus_a
+
+              clocks:
+                items:
+                  - description: Bus Clock
+                  - description: Bus A Clock
+
+            required:
+              - compatible
+              - '#interconnect-cells'
+              - clock-names
+              - clocks
+
   - if:
       properties:
         compatible:
diff --git a/drivers/interconnect/qcom/msm8939.c b/drivers/interconnect/qcom/msm8939.c
index d188f3636e4c..f9c2d7d3100d 100644
--- a/drivers/interconnect/qcom/msm8939.c
+++ b/drivers/interconnect/qcom/msm8939.c
@@ -1301,19 +1301,11 @@ static struct qcom_icc_node *msm8939_snoc_mm_nodes[] = {
 	[SNOC_MM_INT_2] = &mm_int_2,
 };
 
-static const struct regmap_config msm8939_snoc_mm_regmap_config = {
-	.reg_bits	= 32,
-	.reg_stride	= 4,
-	.val_bits	= 32,
-	.max_register	= 0x14080,
-	.fast_io	= true,
-};
-
 static struct qcom_icc_desc msm8939_snoc_mm = {
 	.type = QCOM_ICC_NOC,
 	.nodes = msm8939_snoc_mm_nodes,
 	.num_nodes = ARRAY_SIZE(msm8939_snoc_mm_nodes),
-	.regmap_cfg = &msm8939_snoc_mm_regmap_config,
+	.regmap_cfg = &msm8939_snoc_regmap_config,
 	.qos_offset = 0x7000,
 };