dt-bindings: More use 'enum' instead of 'oneOf' plus 'const' entries
[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / spi / socionext,uniphier-spi.yaml
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Socionext UniPhier SPI controller
8
9 description: |
10   UniPhier SoCs have SCSSI which supports SPI single channel.
11
12 maintainers:
13   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14   - Keiji Hayashibara <hayashibara.keiji@socionext.com>
15
16 allOf:
17   - $ref: spi-controller.yaml#
18
19 properties:
20   "#address-cells": true
21   "#size-cells": true
22
23   compatible:
24     const: socionext,uniphier-scssi
25
26   reg:
27     maxItems: 1
28
29   interrupts:
30     maxItems: 1
31
32   clocks:
33     maxItems: 1
34
35   resets:
36     maxItems: 1
37
38 required:
39   - compatible
40   - reg
41   - interrupts
42   - clocks
43   - resets
44   - "#address-cells"
45   - "#size-cells"
46
47 unevaluatedProperties: false
48
49 examples:
50   - |
51     spi0: spi@54006000 {
52         compatible = "socionext,uniphier-scssi";
53         reg = <0x54006000 0x100>;
54         #address-cells = <1>;
55         #size-cells = <0>;
56         interrupts = <0 39 4>;
57         clocks = <&peri_clk 11>;
58         resets = <&peri_rst 11>;
59     };