From ebb37bd06460fff8d6f54f7731f593b7b52143ca Mon Sep 17 00:00:00 2001
From: Georgi Djakov <georgi.djakov@linaro.org>
Date: Thu, 15 Aug 2019 13:06:12 +0300
Subject: dt-bindings: interconnect: Add Qualcomm MSM8916 DT bindings

The Qualcomm MSM8916 platform has several bus fabrics that could be
controlled and tuned dynamically according to the bandwidth demand.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
 .../bindings/interconnect/qcom,msm8916.yaml        | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml

(limited to 'Documentation/devicetree')

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml
new file mode 100644
index 000000000000..4107e60cab12
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8916.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8916 Network-On-Chip interconnect
+
+maintainers:
+  - Georgi Djakov <georgi.djakov@linaro.org>
+
+description: |
+   The Qualcomm MSM8916 interconnect providers support adjusting the
+   bandwidth requirements between the various NoC fabrics.
+
+properties:
+  compatible:
+    enum:
+      - qcom,msm8916-bimc
+      - qcom,msm8916-pcnoc
+      - qcom,msm8916-snoc
+
+  reg:
+    maxItems: 1
+
+  '#interconnect-cells':
+    const: 1
+
+  clock-names:
+    items:
+      - const: bus
+      - const: bus_a
+
+  clocks:
+    items:
+      - description: Bus Clock
+      - description: Bus A Clock
+
+required:
+  - compatible
+  - reg
+  - '#interconnect-cells'
+  - clock-names
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+      #include <dt-bindings/clock/qcom,rpmcc.h>
+
+      bimc: interconnect@400000 {
+              compatible = "qcom,msm8916-bimc";
+              reg = <0x00400000 0x62000>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+                       <&rpmcc RPM_SMD_BIMC_A_CLK>;
+      };
+
+      pcnoc: interconnect@500000 {
+              compatible = "qcom,msm8916-pcnoc";
+              reg = <0x00500000 0x11000>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_PCNOC_CLK>,
+                       <&rpmcc RPM_SMD_PCNOC_A_CLK>;
+      };
+
+      snoc: interconnect@580000 {
+              compatible = "qcom,msm8916-snoc";
+              reg = <0x00580000 0x14000>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+                       <&rpmcc RPM_SMD_SNOC_A_CLK>;
+      };
-- 
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