dt-bindings: clock: sprd,sc9860-clk: convert to YAML

Convert the Spreadtrum SC9860 clock bindings to DT schema.

Signed-off-by: Stanislav Jakubek <[email protected]>
Link: https://lore.kernel.org/r/ZobghvwZAyMjl4eB@standask-GA-A55M-S2HP
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: Stanislav Jakubek

Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt

@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sprd,sc9860-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum SC9860 clock
+
+maintainers:
+  - Orson Zhai <[email protected]>
+  - Baolin Wang <[email protected]>
+  - Chunyan Zhang <[email protected]>
+
+properties:
+  compatible:
+    enum:
+      - sprd,sc9860-agcp-gate
+      - sprd,sc9860-aonsecure-clk
+      - sprd,sc9860-aon-gate
+      - sprd,sc9860-aon-prediv
+      - sprd,sc9860-apahb-gate
+      - sprd,sc9860-apapb-gate
+      - sprd,sc9860-ap-clk
+      - sprd,sc9860-cam-clk
+      - sprd,sc9860-cam-gate
+      - sprd,sc9860-disp-clk
+      - sprd,sc9860-disp-gate
+      - sprd,sc9860-gpu-clk
+      - sprd,sc9860-pll
+      - sprd,sc9860-pmu-gate
+      - sprd,sc9860-vsp-clk
+      - sprd,sc9860-vsp-gate
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 3
+
+  '#clock-cells':
+    const: 1
+
+  sprd,syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      phandle to the syscon which is in the same address area with the
+      clock, and so we can get regmap for the clocks from the syscon device
+
+required:
+  - compatible
+  - clocks
+  - '#clock-cells'
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - sprd,sc9860-agcp-gate
+              - sprd,sc9860-aon-gate
+              - sprd,sc9860-apahb-gate
+              - sprd,sc9860-apapb-gate
+              - sprd,sc9860-cam-gate
+              - sprd,sc9860-disp-gate
+              - sprd,sc9860-gpu-clk
+              - sprd,sc9860-pll
+              - sprd,sc9860-pmu-gate
+              - sprd,sc9860-vsp-gate
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - sprd,sc9860-aonsecure-clk
+              - sprd,sc9860-cam-clk
+              - sprd,sc9860-disp-clk
+              - sprd,sc9860-vsp-clk
+    then:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - sprd,sc9860-aon-prediv
+              - sprd,sc9860-ap-clk
+    then:
+      properties:
+        clocks:
+          minItems: 3
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - sprd,sc9860-aonsecure-clk
+              - sprd,sc9860-aon-prediv
+              - sprd,sc9860-ap-clk
+              - sprd,sc9860-cam-clk
+              - sprd,sc9860-disp-clk
+              - sprd,sc9860-gpu-clk
+              - sprd,sc9860-vsp-clk
+    then:
+      required:
+        - reg
+      properties:
+        sprd,syscon: false
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - sprd,sc9860-agcp-gate
+              - sprd,sc9860-aon-gate
+              - sprd,sc9860-apahb-gate
+              - sprd,sc9860-apapb-gate
+              - sprd,sc9860-cam-gate
+              - sprd,sc9860-disp-gate
+              - sprd,sc9860-pll
+              - sprd,sc9860-pmu-gate
+              - sprd,sc9860-vsp-gate
+    then:
+      required:
+        - sprd,syscon
+      properties:
+        reg: false
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      pmu-gate {
+        compatible = "sprd,sc9860-pmu-gate";
+        clocks = <&ext_26m>;
+        #clock-cells = <1>;
+        sprd,syscon = <&pmu_regs>;
+      };
+
+      clock-controller@20000000 {
+        compatible = "sprd,sc9860-ap-clk";
+        reg = <0 0x20000000 0 0x400>;
+        clocks = <&ext_26m>, <&pll 0>, <&pmu_gate 0>;
+        #clock-cells = <1>;
+      };
+    };
+...