Documentation/devicetree/bindings/spi/nxp,sc18is.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/spi/nxp,sc18is.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP SC18IS602/SC18IS603 I2C to SPI bridge
   8
   9 maintainers:
  10   - Frank Li <Frank.Li@nxp.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - nxp,sc18is602
  16       - nxp,sc18is602b
  17       - nxp,sc18is603
  18
  19   reg:
  20     maxItems: 1
  21
  22   clock-frequency:
  23     $ref: /schemas/types.yaml#/definitions/uint32
  24     default: 7372000
  25     description:
  26       external oscillator clock frequency. The clock-frequency property is
  27       relevant and needed only if the chip has an external oscillator
  28       (SC18IS603).
  29
  30 allOf:
  31   - $ref: spi-controller.yaml#
  32
  33 unevaluatedProperties: false
  34
  35 required:
  36   - compatible
  37   - reg
  38
  39 examples:
  40   - |
  41     i2c {
  42         #address-cells = <1>;
  43         #size-cells = <0>;
  44
  45         spi@28 {
  46             compatible = "nxp,sc18is603";
  47             reg = <0x28>;
  48             clock-frequency = <14744000>;
  49         };
  50     };
  51