blob: 9d5324dc1027a30661ea7a288bc18d1a3b4ea7c1 [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/xlnx,clocking-wizard.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx clocking wizard
maintainers:
- Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
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.
properties:
compatible:
enum:
- xlnx,clocking-wizard
- xlnx,clocking-wizard-v5.2
- xlnx,clocking-wizard-v6.0
- xlnx,versal-clk-wizard
reg:
maxItems: 1
"#clock-cells":
const: 1
clocks:
items:
- description: clock input
- description: axi clock
clock-names:
items:
- const: clk_in1
- const: s_axi_aclk
xlnx,speed-grade:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 3]
description:
Speed grade of the device. Higher the speed grade faster is the FPGA device.
xlnx,nr-outputs:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 1
maximum: 8
description:
Number of outputs.
required:
- compatible
- reg
- "#clock-cells"
- clocks
- clock-names
- xlnx,speed-grade
- xlnx,nr-outputs
additionalProperties: false
examples:
- |
clock-controller@b0000000 {
compatible = "xlnx,clocking-wizard";
reg = <0xb0000000 0x10000>;
#clock-cells = <1>;
xlnx,speed-grade = <1>;
xlnx,nr-outputs = <6>;
clock-names = "clk_in1", "s_axi_aclk";
clocks = <&clkc 15>, <&clkc 15>;
};
...