1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/spi/mxs-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale MX233/MX28 SSP/SPI
8
9 maintainers:
10 - Marek Vasut <marex@denx.de>
11
12 allOf:
13 - $ref: /schemas/spi/spi-controller.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - fsl,imx23-spi
19 - fsl,imx28-spi
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 dmas:
28 maxItems: 1
29
30 dma-names:
31 const: rx-tx
32
33 clock-frequency:
34 description: input clock frequency to the SPI block in Hz.
35 default: 160000000
36
37 required:
38 - compatible
39 - reg
40 - interrupts
41 - dmas
42 - dma-names
43
44 unevaluatedProperties: false
45
46 examples:
47 - |
48 spi@80010000 {
49 #address-cells = <1>;
50 #size-cells = <0>;
51 compatible = "fsl,imx28-spi";
52 reg = <0x80010000 0x2000>;
53 interrupts = <96>;
54 dmas = <&dma_apbh 0>;
55 dma-names = "rx-tx";
56 };
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