Resguardo inicial

linux-7.2.3/Documentation/devicetree/bindings/clock/fsl,qoriq-clock-legacy.yaml

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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,qoriq-clock-legacy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Legacy Clock Block on Freescale QorIQ Platforms
+
+maintainers:
+  - Frank Li <Frank.Li@nxp.com>
+
+description: |
+  These nodes are deprecated.  Kernels should continue to support
+  device trees with these nodes, but new device trees should not use them.
+
+  Most of the bindings are from the common clock binding[1].
+  [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+properties:
+  compatible:
+    enum:
+      - fsl,qoriq-core-pll-1.0
+      - fsl,qoriq-core-pll-2.0
+      - fsl,qoriq-core-mux-1.0
+      - fsl,qoriq-core-mux-2.0
+      - fsl,qoriq-sysclk-1.0
+      - fsl,qoriq-sysclk-2.0
+      - fsl,qoriq-platform-pll-1.0
+      - fsl,qoriq-platform-pll-2.0
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 4
+
+  clock-names:
+    minItems: 1
+    maxItems: 4
+
+  clock-output-names:
+    minItems: 1
+    maxItems: 8
+
+  '#clock-cells':
+    minimum: 0
+    maximum: 1
+
+required:
+  - compatible
+  - '#clock-cells'
+
+additionalProperties: false
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,qoriq-sysclk-1.0
+              - fsl,qoriq-sysclk-2.0
+    then:
+      properties:
+        '#clock-cells':
+          const: 0
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,qoriq-core-pll-1.0
+              - fsl,qoriq-core-pll-2.0
+    then:
+      properties:
+        '#clock-cells':
+          const: 1
+          description: |
+            * 0 - equal to the PLL frequency
+            * 1 - equal to the PLL frequency divided by 2
+            * 2 - equal to the PLL frequency divided by 4
+