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 compatible:
21 const: socionext,uniphier-scssi
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 clocks:
30 maxItems: 1
31
32 resets:
33 maxItems: 1
34
35 required:
36 - compatible
37 - reg
38 - interrupts
39 - clocks
40 - resets
41 - "#address-cells"
42 - "#size-cells"
43
44 unevaluatedProperties: false
45
46 examples:
47 - |
48 spi0: spi@54006000 {
49 compatible = "socionext,uniphier-scssi";
50 reg = <0x54006000 0x100>;
51 #address-cells = <1>;
52 #size-cells = <0>;
53 interrupts = <0 39 4>;
54 clocks = <&peri_clk 11>;
55 resets = <&peri_rst 11>;
56 };
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