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/designware-pcie.txt.
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: "pci-ep.yaml#"
>> 20
18 properties: 21 properties:
19 compatible: 22 compatible:
20 enum: !! 23 const: socionext,uniphier-pro5-pcie-ep
21 - socionext,uniphier-pro5-pcie-ep <<
22 - socionext,uniphier-nx1-pcie-ep <<
23 24
24 reg: 25 reg:
25 minItems: 4 !! 26 maxItems: 4
26 maxItems: 5 <<
27 27
28 reg-names: 28 reg-names:
29 minItems: 4 <<
30 items: 29 items:
31 - const: dbi 30 - const: dbi
32 - const: dbi2 31 - const: dbi2
33 - const: link 32 - const: link
34 - const: addr_space 33 - const: addr_space
35 - const: atu <<
36 34
37 clocks: 35 clocks:
38 minItems: 1 <<
39 maxItems: 2 36 maxItems: 2
40 37
41 clock-names: 38 clock-names:
42 minItems: 1 !! 39 items:
43 maxItems: 2 !! 40 - const: gio
>> 41 - const: link
44 42
45 resets: 43 resets:
46 minItems: 1 <<
47 maxItems: 2 44 maxItems: 2
48 45
49 reset-names: 46 reset-names:
50 minItems: 1 !! 47 items:
51 maxItems: 2 !! 48 - const: gio
>> 49 - const: link
52 50
53 num-ib-windows: 51 num-ib-windows:
54 const: 16 52 const: 16
55 53
56 num-ob-windows: 54 num-ob-windows:
57 const: 16 55 const: 16
58 56
59 num-lanes: true 57 num-lanes: true
60 58
61 phys: 59 phys:
62 maxItems: 1 60 maxItems: 1
63 61
64 phy-names: 62 phy-names:
65 const: pcie-phy 63 const: pcie-phy
66 64
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 <<
107 required: 65 required:
108 - compatible 66 - compatible
109 - reg 67 - reg
110 - reg-names 68 - reg-names
111 - clocks 69 - clocks
112 - clock-names 70 - clock-names
113 - resets 71 - resets
114 - reset-names 72 - reset-names
115 73
116 unevaluatedProperties: false !! 74 additionalProperties: false
117 75
118 examples: 76 examples:
119 - | 77 - |
120 pcie_ep: pcie-ep@66000000 { 78 pcie_ep: pcie-ep@66000000 {
121 compatible = "socionext,uniphier-pro5- 79 compatible = "socionext,uniphier-pro5-pcie-ep";
122 reg-names = "dbi", "dbi2", "link", "ad 80 reg-names = "dbi", "dbi2", "link", "addr_space";
123 reg = <0x66000000 0x1000>, <0x66001000 81 reg = <0x66000000 0x1000>, <0x66001000 0x1000>,
124 <0x66010000 0x10000>, <0x6700000 82 <0x66010000 0x10000>, <0x67000000 0x400000>;
125 clock-names = "gio", "link"; 83 clock-names = "gio", "link";
126 clocks = <&sys_clk 12>, <&sys_clk 24>; 84 clocks = <&sys_clk 12>, <&sys_clk 24>;
127 reset-names = "gio", "link"; 85 reset-names = "gio", "link";
128 resets = <&sys_rst 12>, <&sys_rst 24>; 86 resets = <&sys_rst 12>, <&sys_rst 24>;
129 num-ib-windows = <16>; 87 num-ib-windows = <16>;
130 num-ob-windows = <16>; 88 num-ob-windows = <16>;
131 num-lanes = <4>; 89 num-lanes = <4>;
132 phy-names = "pcie-phy"; 90 phy-names = "pcie-phy";
133 phys = <&pcie_phy>; 91 phys = <&pcie_phy>;
134 }; 92 };
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