xref: /linux/Documentation/devicetree/bindings/spi/mxs-spi.yaml (revision 9fd2da71c301184d98fe37674ca8d017d1ce6600) 
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
7title: Freescale MX233/MX28 SSP/SPI
8
9maintainers:
10  - Marek Vasut <marex@denx.de>
11
12allOf:
13  - $ref: /schemas/spi/spi-controller.yaml#
14
15properties:
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  clocks:
28    maxItems: 1
29
30  dmas:
31    maxItems: 1
32
33  dma-names:
34    const: rx-tx
35
36  clock-frequency:
37    description: input clock frequency to the SPI block in Hz.
38    default: 160000000
39
40required:
41  - compatible
42  - reg
43  - interrupts
44  - dmas
45  - dma-names
46
47unevaluatedProperties: false
48
49examples:
50  - |
51    spi@80010000 {
52        #address-cells = <1>;
53        #size-cells = <0>;
54        compatible = "fsl,imx28-spi";
55        reg = <0x80010000 0x2000>;
56        interrupts = <96>;
57        dmas = <&dma_apbh 0>;
58        dma-names = "rx-tx";
59    };
60