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
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