dt-bindings: usb: qcom,dwc3: fix clock matching

The bindings defined strict clocks but several variants do not use them
in such order.  Split the clocks and clock-names per variants to match
current DTS usage.  In few cases this might not be complete match, due
to incomplete DTS.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220504131923.214367-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/usb/qcom,dwc3.yaml

@@ -55,26 +55,22 @@ properties:
     maxItems: 1
 
   clocks:
-    description:
+    description: |
-      A list of phandle and clock-specifier pairs for the clocks
+      Several clocks are used, depending on the variant. Typical ones are::
-      listed in clock-names.
+       - cfg_noc:: System Config NOC clock.
-    items:
+       - core:: Master/Core clock, has to be >= 125 MHz for SS operation and >=
-      - description: System Config NOC clock.
+                60MHz for HS operation.
-      - description: Master/Core clock, has to be >= 125 MHz
+       - iface:: System bus AXI clock.
-          for SS operation and >= 60MHz for HS operation.
+       - sleep:: Sleep clock, used for wakeup when USB3 core goes into low
-      - description: System bus AXI clock.
+                 power mode (U3).
-      - description: Mock utmi clock needed for ITP/SOF generation
+       - mock_utmi:: Mock utmi clock needed for ITP/SOF generation in host
-          in host mode. Its frequency should be 19.2MHz.
+                     mode. Its frequency should be 19.2MHz.
-      - description: Sleep clock, used for wakeup when
+    minItems: 1
-          USB3 core goes into low power mode (U3).
+    maxItems: 6
 
   clock-names:
-    items:
+    minItems: 1
-      - const: cfg_noc
+    maxItems: 6
-      - const: core
-      - const: iface
-      - const: mock_utmi
-      - const: sleep
 
   assigned-clocks:
     items:
@@ -137,6 +133,185 @@ required:
   - interrupts
   - interrupt-names
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq4019-dwc3
+    then:
+      properties:
+        clocks:
+          maxItems: 3
+        clock-names:
+          items:
+            - const: core
+            - const: sleep
+            - const: mock_utmi
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq8064-dwc3
+    then:
+      properties:
+        clocks:
+          items:
+            - description: Master/Core clock, has to be >= 125 MHz
+                for SS operation and >= 60MHz for HS operation.
+        clock-names:
+          items:
+            - const: core
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8953-dwc3
+              - qcom,msm8996-dwc3
+              - qcom,msm8998-dwc3
+              - qcom,sc7180-dwc3
+              - qcom,sc7280-dwc3
+              - qcom,sdm845-dwc3
+              - qcom,sdx55-dwc3
+              - qcom,sm6350-dwc3
+    then:
+      properties:
+        clocks:
+          maxItems: 5
+        clock-names:
+          items:
+            - const: cfg_noc
+            - const: core
+            - const: iface
+            - const: sleep
+            - const: mock_utmi
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq6018-dwc3
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          maxItems: 4
+        clock-names:
+          oneOf:
+            - items:
+                - const: core
+                - const: sleep
+                - const: mock_utmi
+            - items:
+                - const: cfg_noc
+                - const: core
+                - const: sleep
+                - const: mock_utmi
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq8074-dwc3
+    then:
+      properties:
+        clocks:
+          maxItems: 4
+        clock-names:
+          items:
+            - const: cfg_noc
+            - const: core
+            - const: sleep
+            - const: mock_utmi
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8994-dwc3
+              - qcom,qcs404-dwc3
+    then:
+      properties:
+        clocks:
+          maxItems: 4
+        clock-names:
+          items:
+            - const: core
+            - const: iface
+            - const: sleep
+            - const: mock_utmi
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdm660-dwc3
+    then:
+      properties:
+        clocks:
+          minItems: 6
+        clock-names:
+          items:
+            - const: cfg_noc
+            - const: core
+            - const: iface
+            - const: sleep
+            - const: mock_utmi
+            - const: bus
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm6125-dwc3
+              - qcom,sm8150-dwc3
+              - qcom,sm8250-dwc3
+              - qcom,sm8450-dwc3
+    then:
+      properties:
+        clocks:
+          minItems: 6
+        clock-names:
+          items:
+            - const: cfg_noc
+            - const: core
+            - const: iface
+            - const: sleep
+            - const: mock_utmi
+            - const: xo
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8350-dwc3
+    then:
+      properties:
+        clocks:
+          minItems: 5
+          maxItems: 6
+        clock-names:
+          minItems: 5
+          items:
+            - const: cfg_noc
+            - const: core
+            - const: iface
+            - const: sleep
+            - const: mock_utmi
+            - const: xo
+
+
 additionalProperties: false
 
 examples:
@@ -158,10 +333,13 @@ examples:
             clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
                      <&gcc GCC_USB30_PRIM_MASTER_CLK>,
                      <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
-                     <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+                     <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
-                     <&gcc GCC_USB30_PRIM_SLEEP_CLK>;
+                     <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
-            clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+            clock-names = "cfg_noc",
-                      "sleep";
+                          "core",
+                          "iface",
+                          "sleep",
+                          "mock_utmi";
 
             assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
                           <&gcc GCC_USB30_PRIM_MASTER_CLK>;