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