Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/i2c/xlnx,xps-iic-2.00.a.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Xilinx IIC controller
   8
   9 maintainers:
  10   - info@mocean-labs.com
  11
  12 allOf:
  13   - $ref: /schemas/i2c/i2c-controller.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - xlnx,axi-iic-2.1
  19       - xlnx,xps-iic-2.00.a
  20
  21   reg:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   clocks:
  28     minItems: 1
  29
  30   clock-name:
  31     const: pclk
  32     description: |
  33       Input clock name.
  34
  35   clock-frequency:
  36     description:
  37       Optional I2C SCL clock frequency. If not specified, do not configure
  38       in software, rely only on hardware design value.
  39     default: 100000
  40     enum: [ 100000, 400000, 1000000 ]
  41
  42 required:
  43   - compatible
  44   - reg
  45   - interrupts
  46   - clocks
  47
  48 unevaluatedProperties: false
  49
  50 examples:
  51   - |
  52     axi_iic_0: i2c@40800000 {
  53       compatible = "xlnx,xps-iic-2.00.a";
  54       clocks = <&clkc 15>;
  55       interrupts = < 1 2 >;
  56       reg = < 0x40800000 0x10000 >;
  57
  58       #size-cells = <0>;
  59       #address-cells = <1>;
  60     };