dt-bindings: clock: combine qcom,sdm845-gpucc and qcom,sc7180-gpucc

These two bindings are almost identical, so combine them into one. This
will make it easier to add the sm8150 and sm8250 gpucc bindings.

Signed-off-by: Jonathan Marek <[e-mail]>
Tested-by: Dmitry Baryshkov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Reviewed-by: Rob Herring <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>

Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml

···
-# SPDX-License-Identifier: GPL-2.0-only
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180
-
-maintainers:
-  - Taniya Das <[e-mail]>
-
-description: |
-  Qualcomm graphics clock control module which supports the clocks, resets and
-  power domains on SC7180.
-
-  See also dt-bindings/clock/qcom,gpucc-sc7180.h.
-
-properties:
-  compatible:
-    const: qcom,sc7180-gpucc
-
-  clocks:
-    items:
-      - description: Board XO source
-      - description: GPLL0 main branch source
-      - description: GPLL0 div branch source
-
-  clock-names:
-    items:
-      - const: bi_tcxo
-      - const: gcc_gpu_gpll0_clk_src
-      - const: gcc_gpu_gpll0_div_clk_src
-
-  '#clock-cells':
-    const: 1
-
-  '#reset-cells':
-    const: 1
-
-  '#power-domain-cells':
-    const: 1
-
-  reg:
-    maxItems: 1
-
-required:
-  - compatible
-  - reg
-  - clocks
-  - clock-names
-  - '#clock-cells'
-  - '#reset-cells'
-  - '#power-domain-cells'
-
-additionalProperties: false
-
-examples:
-  - |
-    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
-    #include <dt-bindings/clock/qcom,rpmh.h>
-    clock-controller@5090000 {
-      compatible = "qcom,sc7180-gpucc";
-      reg = <0x05090000 0x9000>;
-      clocks = <&rpmhcc RPMH_CXO_CLK>,
-               <&gcc GCC_GPU_GPLL0_CLK_SRC>,
-               <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
-      clock-names = "bi_tcxo",
-                    "gcc_gpu_gpll0_clk_src",
-                    "gcc_gpu_gpll0_div_clk_src";
-      #clock-cells = <1>;
-      #reset-cells = <1>;
-      #power-domain-cells = <1>;
-    };
-...

Documentation/devicetree/bindings/clock/qcom,sdm845-gpucc.yaml Documentation/devicetree/bindings/clock/qcom,gpucc.yaml

···
 # SPDX-License-Identifier: GPL-2.0-only
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/clock/qcom,sdm845-gpucc.yaml#
+$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Qualcomm Graphics Clock & Reset Controller Binding for SDM845
+title: Qualcomm Graphics Clock & Reset Controller Binding
 
 maintainers:
   - Taniya Das <[e-mail]>
 
 description: |
   Qualcomm graphics clock control module which supports the clocks, resets and
-  power domains on SDM845.
+  power domains on SDM845/SC7180.
 
-  See also dt-bindings/clock/qcom,gpucc-sdm845.h.
+  See also:
+    dt-bindings/clock/qcom,gpucc-sdm845.h
+    dt-bindings/clock/qcom,gpucc-sc7180.h
 
 properties:
   compatible:
-    const: qcom,sdm845-gpucc
+    enum:
+      - qcom,sdm845-gpucc
+      - qcom,sc7180-gpucc
 
   clocks:
     items: