dt-bindings: clock: split qcom,gcc-ipq4019 to separate file

Move schema for the GCC on IPQ4019 platform to a separate file to be able
to allow passing XO and sleep clks directly to GCC.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230214162325.312057-1-robert.marko@sartura.hr

Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq4019.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ4019
+
+maintainers:
+  - Stephen Boyd <sboyd@kernel.org>
+  - Taniya Das <tdas@codeaurora.org>
+  - Robert Marko <robert.markoo@sartura.hr>
+
+description: |
+  Qualcomm global clock control module provides the clocks, resets and power
+  domains on IPQ4019.
+
+  See also:: include/dt-bindings/clock/qcom,gcc-ipq4019.h
+
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+properties:
+  compatible:
+    const: qcom,gcc-ipq4019
+
+  clocks:
+    items:
+      - description: board XO clock
+      - description: sleep clock
+
+  clock-names:
+    items:
+      - const: xo
+      - const: sleep_clk
+
+required:
+  - compatible
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    clock-controller@1800000 {
+      compatible = "qcom,gcc-ipq4019";
+      reg = <0x1800000 0x60000>;
+      #clock-cells = <1>;
+      #power-domain-cells = <1>;
+      #reset-cells = <1>;
+      clocks = <&xo>, <&sleep_clk>;
+      clock-names = "xo", "sleep_clk";
+    };
+...

Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml

@@ -15,7 +15,6 @@ description: |
   domains.
 
   See also::
-    include/dt-bindings/clock/qcom,gcc-ipq4019.h
     include/dt-bindings/clock/qcom,gcc-ipq6018.h
     include/dt-bindings/reset/qcom,gcc-ipq6018.h
     include/dt-bindings/clock/qcom,gcc-msm8953.h
@@ -29,7 +28,6 @@ allOf:
 properties:
   compatible:
     enum:
-      - qcom,gcc-ipq4019
       - qcom,gcc-ipq6018
       - qcom,gcc-mdm9607
       - qcom,gcc-msm8953