1 files changed, 74 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml
new file mode 100644
index 0000000000..fd15ab5014
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8939.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8939.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8939 Network-On-Chip interconnect
+
+maintainers:
+  - Konrad Dybcio <konradybcio@kernel.org>
+
+description: |
+  The Qualcomm MSM8939 interconnect providers support adjusting the
+  bandwidth requirements between the various NoC fabrics.
+
+allOf:
+  - $ref: qcom,rpm-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - qcom,msm8939-bimc
+      - qcom,msm8939-pcnoc
+      - qcom,msm8939-snoc
+
+  reg:
+    maxItems: 1
+
+patternProperties:
+  '^interconnect-[a-z0-9\-]+$':
+    type: object
+    $ref: qcom,rpm-common.yaml#
+    description:
+      The interconnect providers do not have a separate QoS register space,
+      but share parent's space.
+
+    allOf:
+      - $ref: qcom,rpm-common.yaml#
+
+    properties:
+      compatible:
+        const: qcom,msm8939-snoc-mm
+
+    required:
+      - compatible
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+
+    snoc: interconnect@580000 {
+        compatible = "qcom,msm8939-snoc";
+        reg = <0x00580000 0x14000>;
+        #interconnect-cells = <1>;
+    };
+
+    bimc: interconnect@400000 {
+        compatible = "qcom,msm8939-bimc";
+        reg = <0x00400000 0x62000>;
+        #interconnect-cells = <1>;
+
+          snoc_mm: interconnect-snoc {
+              compatible = "qcom,msm8939-snoc-mm";
+              #interconnect-cells = <1>;
+          };
+    };