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/pci/socione 4 $id: http://devicetree.org/schemas/pci/socionext,uniphier-pcie-ep.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Socionext UniPhier PCIe endpoint contro 7 title: Socionext UniPhier PCIe endpoint controller
8 8
9 description: | 9 description: |
10 UniPhier PCIe endpoint controller is based o 10 UniPhier PCIe endpoint controller is based on the Synopsys DesignWare
11 PCI core. It shares common features with the 11 PCI core. It shares common features with the PCIe DesignWare core and
12 inherits common properties defined in 12 inherits common properties defined in
13 Documentation/devicetree/bindings/pci/snps,d 13 Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml.
14 14
15 maintainers: 15 maintainers:
16 - Kunihiko Hayashi <hayashi.kunihiko@socionex 16 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17 17
>> 18 allOf:
>> 19 - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
>> 20
18 properties: 21 properties:
19 compatible: 22 compatible:
20 enum: 23 enum:
21 - socionext,uniphier-pro5-pcie-ep 24 - socionext,uniphier-pro5-pcie-ep
22 - socionext,uniphier-nx1-pcie-ep 25 - socionext,uniphier-nx1-pcie-ep
23 26
24 reg: 27 reg:
25 minItems: 4 28 minItems: 4
26 maxItems: 5 29 maxItems: 5
27 30
28 reg-names: 31 reg-names:
29 minItems: 4 !! 32 oneOf:
30 items: !! 33 - items:
31 - const: dbi !! 34 - const: dbi
32 - const: dbi2 !! 35 - const: dbi2
33 - const: link !! 36 - const: link
34 - const: addr_space !! 37 - const: addr_space
35 - const: atu !! 38 - items:
>> 39 - const: dbi
>> 40 - const: dbi2
>> 41 - const: link
>> 42 - const: addr_space
>> 43 - const: atu
36 44
37 clocks: 45 clocks:
38 minItems: 1 46 minItems: 1
39 maxItems: 2 47 maxItems: 2
40 48
41 clock-names: 49 clock-names:
42 minItems: 1 !! 50 oneOf:
43 maxItems: 2 !! 51 - items: # for Pro5
>> 52 - const: gio
>> 53 - const: link
>> 54 - const: link # for NX1
44 55
45 resets: 56 resets:
46 minItems: 1 57 minItems: 1
47 maxItems: 2 58 maxItems: 2
48 59
49 reset-names: 60 reset-names:
50 minItems: 1 !! 61 oneOf:
51 maxItems: 2 !! 62 - items: # for Pro5
>> 63 - const: gio
>> 64 - const: link
>> 65 - const: link # for NX1
52 66
53 num-ib-windows: 67 num-ib-windows:
54 const: 16 68 const: 16
55 69
56 num-ob-windows: 70 num-ob-windows:
57 const: 16 71 const: 16
58 72
59 num-lanes: true 73 num-lanes: true
60 74
61 phys: 75 phys:
62 maxItems: 1 76 maxItems: 1
63 77
64 phy-names: 78 phy-names:
65 const: pcie-phy 79 const: pcie-phy
66 <<
67 allOf: <<
68 - $ref: /schemas/pci/snps,dw-pcie-ep.yaml# <<
69 - if: <<
70 properties: <<
71 compatible: <<
72 contains: <<
73 const: socionext,uniphier-pro5-pci <<
74 then: <<
75 properties: <<
76 reg: <<
77 maxItems: 4 <<
78 reg-names: <<
79 maxItems: 4 <<
80 clocks: <<
81 minItems: 2 <<
82 clock-names: <<
83 items: <<
84 - const: gio <<
85 - const: link <<
86 resets: <<
87 minItems: 2 <<
88 reset-names: <<
89 items: <<
90 - const: gio <<
91 - const: link <<
92 else: <<
93 properties: <<
94 reg: <<
95 minItems: 5 <<
96 reg-names: <<
97 minItems: 5 <<
98 clocks: <<
99 maxItems: 1 <<
100 clock-names: <<
101 const: link <<
102 resets: <<
103 maxItems: 1 <<
104 reset-names: <<
105 const: link <<
106 80
107 required: 81 required:
108 - compatible 82 - compatible
109 - reg 83 - reg
110 - reg-names 84 - reg-names
111 - clocks 85 - clocks
112 - clock-names 86 - clock-names
113 - resets 87 - resets
114 - reset-names 88 - reset-names
115 89
116 unevaluatedProperties: false 90 unevaluatedProperties: false
117 91
118 examples: 92 examples:
119 - | 93 - |
120 pcie_ep: pcie-ep@66000000 { 94 pcie_ep: pcie-ep@66000000 {
121 compatible = "socionext,uniphier-pro5- 95 compatible = "socionext,uniphier-pro5-pcie-ep";
122 reg-names = "dbi", "dbi2", "link", "ad 96 reg-names = "dbi", "dbi2", "link", "addr_space";
123 reg = <0x66000000 0x1000>, <0x66001000 97 reg = <0x66000000 0x1000>, <0x66001000 0x1000>,
124 <0x66010000 0x10000>, <0x6700000 98 <0x66010000 0x10000>, <0x67000000 0x400000>;
125 clock-names = "gio", "link"; 99 clock-names = "gio", "link";
126 clocks = <&sys_clk 12>, <&sys_clk 24>; 100 clocks = <&sys_clk 12>, <&sys_clk 24>;
127 reset-names = "gio", "link"; 101 reset-names = "gio", "link";
128 resets = <&sys_rst 12>, <&sys_rst 24>; 102 resets = <&sys_rst 12>, <&sys_rst 24>;
129 num-ib-windows = <16>; 103 num-ib-windows = <16>;
130 num-ob-windows = <16>; 104 num-ob-windows = <16>;
131 num-lanes = <4>; 105 num-lanes = <4>;
132 phy-names = "pcie-phy"; 106 phy-names = "pcie-phy";
133 phys = <&pcie_phy>; 107 phys = <&pcie_phy>;
134 }; 108 };
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