Add the devicetree binding for the xilinx clocking wizard.
Signed-off-by: Shubhrajyoti Datta <[email protected]>
---
v4:
Move to yaml format
.../bindings/clock/xlnx,clocking-wizard.yaml | 71 ++++++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
new file mode 100644
index 0000000..5a8e991
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/xlnx,clocking-wiz.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx clocking wizard
+
+maintainers:
+ - Shubhrajyoti Datta <[email protected]>
+
+description: |
+ The clocking wizard is a soft ip clocking block of Xilinx versal. It
+ reads required input clock frequencies from the devicetree and acts as clock
+ clock output.
+
+select: false
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,clocking-wizard
+ - xlnx,clocking-wizard-6.0
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ description: List of clock specifiers which are external input
+ clocks to the given clock controller.
+ items:
+ - description: clock input
+ - description: axi clock
+
+ clock-names:
+ items:
+ - const: clk_in1
+ - const: s_axi_aclk
+
+ speed-grade:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [1, 2, 3]
+ description:
+ Speed grade of the device.
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - speed-grade
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-generator@40040000 {
+ #clock-cells = <1>;
+ reg = <0x40040000 0x1000>;
+ compatible = "xlnx,clk-wizard-1.0";
+ speed-grade = <1>;
+ clock-names = "clk_in1", "s_axi_aclk";
+ clocks = <&clkc 15>, <&clkc 15>;
+ clock-output-names = "clk_out1", "clk_out2",
+ "clk_out3", "clk_out4", "clk_out5",
+ "clk_out6", "clk_out7";
+ };
+...
--
2.1.1