# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/nxp,sc18is.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP SC18IS602/SC18IS603 I2C to SPI bridge

maintainers:
  - Frank Li <Frank.Li@nxp.com>

properties:
  compatible:
    enum:
      - nxp,sc18is602
      - nxp,sc18is602b
      - nxp,sc18is603

  reg:
    maxItems: 1

  clock-frequency:
    $ref: /schemas/types.yaml#/definitions/uint32
    default: 7372000
    description:
      external oscillator clock frequency. The clock-frequency property is
      relevant and needed only if the chip has an external oscillator
      (SC18IS603).

allOf:
  - $ref: spi-controller.yaml#

unevaluatedProperties: false

required:
  - compatible
  - reg

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        spi@28 {
            compatible = "nxp,sc18is603";
            reg = <0x28>;
            clock-frequency = <14744000>;
        };
    };

