Documentation/devicetree/bindings/i2c/socionext,uniphier-i2c.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/i2c/socionext,uniphier-i2c.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: UniPhier I2C controller (FIFO-less)
   8
   9 maintainers:
  10   - Masahiro Yamada <yamada.masahiro@socionext.com>
  11
  12 allOf:
  13   - $ref: /schemas/i2c/i2c-controller.yaml#
  14
  15 properties:
  16   compatible:
  17     const: socionext,uniphier-i2c
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     maxItems: 1
  27
  28   clock-frequency:
  29     minimum: 100000
  30     maximum: 400000
  31
  32 required:
  33   - compatible
  34   - reg
  35   - "#address-cells"
  36   - "#size-cells"
  37   - interrupts
  38   - clocks
  39
  40 unevaluatedProperties: false
  41
  42 examples:
  43   - |
  44     i2c0: i2c@58400000 {
  45         compatible = "socionext,uniphier-i2c";
  46         reg = <0x58400000 0x40>;
  47         #address-cells = <1>;
  48         #size-cells = <0>;
  49         interrupts = <0 41 1>;
  50         clocks = <&i2c_clk>;
  51         clock-frequency = <100000>;
  52     };