dt-bindings: clock: qcom,gcc-msm8660: separate GCC bindings for MSM8660

Create a separate DT bindings for Global Clock Controller on MSM8660
platform.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220909105136.3733919-2-dmitry.baryshkov@linaro.org

1 files changed, 54 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8660.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8660.yaml
new file mode 100644
index 000000000000..09b2ea60d356
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8660.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for MSM8660
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+  Qualcomm global clock control module which supports the clocks and resets on
+  MSM8660
+
+  See also:
+  - dt-bindings/clock/qcom,gcc-msm8660.h
+  - dt-bindings/reset/qcom,gcc-msm8660.h
+
+allOf:
+  - $ref: "qcom,gcc.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - qcom,gcc-msm8660
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: pxo
+      - const: cxo
+
+required:
+  - compatible
+
+unevaluatedProperties: false
+
+examples:
+  # Example for GCC for MSM8974:
+  - |
+    clock-controller@900000 {
+      compatible = "qcom,gcc-msm8660";
+      reg = <0x900000 0x4000>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+      clocks = <&pxo_board>, <&cxo_board>;
+      clock-names = "pxo", "cxo";
+    };
+...