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/socione 4 $id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Socionext UniPhier SPI controller 7 title: Socionext UniPhier SPI controller
8 8
9 description: | 9 description: |
10 UniPhier SoCs have SCSSI which supports SPI 10 UniPhier SoCs have SCSSI which supports SPI single channel.
11 11
12 maintainers: 12 maintainers:
13 - Kunihiko Hayashi <hayashi.kunihiko@socionex 13 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14 - Keiji Hayashibara <hayashibara.keiji@socion 14 - Keiji Hayashibara <hayashibara.keiji@socionext.com>
15 15
16 allOf: 16 allOf:
17 - $ref: spi-controller.yaml# 17 - $ref: spi-controller.yaml#
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 const: socionext,uniphier-scssi 21 const: socionext,uniphier-scssi
22 22
23 reg: 23 reg:
24 maxItems: 1 24 maxItems: 1
25 25
26 interrupts: 26 interrupts:
27 maxItems: 1 27 maxItems: 1
28 28
29 clocks: 29 clocks:
30 maxItems: 1 30 maxItems: 1
31 31
32 resets: 32 resets:
33 maxItems: 1 33 maxItems: 1
34 34
35 required: 35 required:
36 - compatible 36 - compatible
37 - reg 37 - reg
38 - interrupts 38 - interrupts
39 - clocks 39 - clocks
40 - resets 40 - resets
41 - "#address-cells" 41 - "#address-cells"
42 - "#size-cells" 42 - "#size-cells"
43 43
44 unevaluatedProperties: false 44 unevaluatedProperties: false
45 45
46 examples: 46 examples:
47 - | 47 - |
48 spi0: spi@54006000 { 48 spi0: spi@54006000 {
49 compatible = "socionext,uniphier-scssi 49 compatible = "socionext,uniphier-scssi";
50 reg = <0x54006000 0x100>; 50 reg = <0x54006000 0x100>;
51 #address-cells = <1>; 51 #address-cells = <1>;
52 #size-cells = <0>; 52 #size-cells = <0>;
53 interrupts = <0 39 4>; 53 interrupts = <0 39 4>;
54 clocks = <&peri_clk 11>; 54 clocks = <&peri_clk 11>;
55 resets = <&peri_rst 11>; 55 resets = <&peri_rst 11>;
56 }; 56 };
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