1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/spi/allwinn 4 $id: http://devicetree.org/schemas/spi/allwinner,sun6i-a31-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Allwinner A31 SPI Controller !! 7 title: Allwinner A31 SPI Controller Device Tree Bindings
8 8
9 allOf: 9 allOf:
10 - $ref: spi-controller.yaml !! 10 - $ref: "spi-controller.yaml"
11 11
12 maintainers: 12 maintainers:
13 - Chen-Yu Tsai <wens@csie.org> 13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <mripard@kernel.org> 14 - Maxime Ripard <mripard@kernel.org>
15 15
16 properties: 16 properties:
>> 17 "#address-cells": true
>> 18 "#size-cells": true
>> 19
17 compatible: 20 compatible:
18 oneOf: 21 oneOf:
19 - const: allwinner,sun50i-r329-spi <<
20 - const: allwinner,sun6i-a31-spi 22 - const: allwinner,sun6i-a31-spi
21 - const: allwinner,sun8i-h3-spi 23 - const: allwinner,sun8i-h3-spi
22 - items: 24 - items:
23 - enum: 25 - enum:
24 - allwinner,sun8i-r40-spi 26 - allwinner,sun8i-r40-spi
25 - allwinner,sun50i-h6-spi 27 - allwinner,sun50i-h6-spi
26 - allwinner,sun50i-h616-spi 28 - allwinner,sun50i-h616-spi
27 - allwinner,suniv-f1c100s-spi <<
28 - const: allwinner,sun8i-h3-spi 29 - const: allwinner,sun8i-h3-spi
29 - items: <<
30 - enum: <<
31 - allwinner,sun20i-d1-spi <<
32 - allwinner,sun50i-r329-spi-dbi <<
33 - const: allwinner,sun50i-r329-spi <<
34 - items: <<
35 - const: allwinner,sun20i-d1-spi-dbi <<
36 - const: allwinner,sun50i-r329-spi-d <<
37 - const: allwinner,sun50i-r329-spi <<
38 30
39 reg: 31 reg:
40 maxItems: 1 32 maxItems: 1
41 33
42 interrupts: 34 interrupts:
43 maxItems: 1 35 maxItems: 1
44 36
45 clocks: 37 clocks:
46 items: 38 items:
47 - description: Bus Clock 39 - description: Bus Clock
48 - description: Module Clock 40 - description: Module Clock
49 41
50 clock-names: 42 clock-names:
51 items: 43 items:
52 - const: ahb 44 - const: ahb
53 - const: mod 45 - const: mod
54 46
55 resets: 47 resets:
56 maxItems: 1 48 maxItems: 1
57 49
58 dmas: 50 dmas:
59 items: 51 items:
60 - description: RX DMA Channel 52 - description: RX DMA Channel
61 - description: TX DMA Channel 53 - description: TX DMA Channel
62 54
63 dma-names: 55 dma-names:
64 items: 56 items:
65 - const: rx 57 - const: rx
66 - const: tx 58 - const: tx
67 59
>> 60 num-cs: true
>> 61
68 patternProperties: 62 patternProperties:
69 "^.*@[0-9a-f]+": 63 "^.*@[0-9a-f]+":
70 type: object 64 type: object
71 additionalProperties: true <<
72 <<
73 properties: 65 properties:
74 reg: 66 reg:
75 items: 67 items:
76 minimum: 0 68 minimum: 0
77 maximum: 4 69 maximum: 4
78 70
79 spi-rx-bus-width: 71 spi-rx-bus-width:
80 const: 1 72 const: 1
81 73
82 spi-tx-bus-width: 74 spi-tx-bus-width:
83 const: 1 75 const: 1
84 76
85 required: 77 required:
86 - compatible 78 - compatible
87 - reg 79 - reg
88 - interrupts 80 - interrupts
89 - clocks 81 - clocks
90 - clock-names 82 - clock-names
91 83
92 unevaluatedProperties: false !! 84 additionalProperties: false
93 85
94 examples: 86 examples:
95 - | 87 - |
96 spi1: spi@1c69000 { 88 spi1: spi@1c69000 {
97 compatible = "allwinner,sun6i-a31-spi" 89 compatible = "allwinner,sun6i-a31-spi";
98 reg = <0x01c69000 0x1000>; 90 reg = <0x01c69000 0x1000>;
99 interrupts = <0 66 4>; 91 interrupts = <0 66 4>;
100 clocks = <&ahb1_gates 21>, <&spi1_clk> 92 clocks = <&ahb1_gates 21>, <&spi1_clk>;
101 clock-names = "ahb", "mod"; 93 clock-names = "ahb", "mod";
102 resets = <&ahb1_rst 21>; 94 resets = <&ahb1_rst 21>;
103 #address-cells = <1>; 95 #address-cells = <1>;
104 #size-cells = <0>; 96 #size-cells = <0>;
105 }; 97 };
106 98
107 - | 99 - |
108 spi0: spi@1c68000 { 100 spi0: spi@1c68000 {
109 compatible = "allwinner,sun8i-h3-spi"; 101 compatible = "allwinner,sun8i-h3-spi";
110 reg = <0x01c68000 0x1000>; 102 reg = <0x01c68000 0x1000>;
111 interrupts = <0 65 4>; 103 interrupts = <0 65 4>;
112 clocks = <&ccu 30>, <&ccu 82>; 104 clocks = <&ccu 30>, <&ccu 82>;
113 clock-names = "ahb", "mod"; 105 clock-names = "ahb", "mod";
114 dmas = <&dma 23>, <&dma 23>; 106 dmas = <&dma 23>, <&dma 23>;
115 dma-names = "rx", "tx"; 107 dma-names = "rx", "tx";
116 resets = <&ccu 15>; 108 resets = <&ccu 15>;
117 #address-cells = <1>; 109 #address-cells = <1>;
118 #size-cells = <0>; 110 #size-cells = <0>;
119 }; 111 };
120 112
121 ... 113 ...
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