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 properties: 18 properties:
19 compatible: 19 compatible:
20 enum: 20 enum:
21 - socionext,uniphier-pro5-pcie-ep 21 - socionext,uniphier-pro5-pcie-ep
22 - socionext,uniphier-nx1-pcie-ep 22 - socionext,uniphier-nx1-pcie-ep
23 23
24 reg: 24 reg:
25 minItems: 4 25 minItems: 4
26 maxItems: 5 26 maxItems: 5
27 27
28 reg-names: 28 reg-names:
29 minItems: 4 29 minItems: 4
30 items: 30 items:
31 - const: dbi 31 - const: dbi
32 - const: dbi2 32 - const: dbi2
33 - const: link 33 - const: link
34 - const: addr_space 34 - const: addr_space
35 - const: atu 35 - const: atu
36 36
37 clocks: 37 clocks:
38 minItems: 1 38 minItems: 1
39 maxItems: 2 39 maxItems: 2
40 40
41 clock-names: !! 41 clock-names: true
42 minItems: 1 <<
43 maxItems: 2 <<
44 42
45 resets: 43 resets:
46 minItems: 1 44 minItems: 1
47 maxItems: 2 45 maxItems: 2
48 46
49 reset-names: !! 47 reset-names: true
50 minItems: 1 <<
51 maxItems: 2 <<
52 48
53 num-ib-windows: 49 num-ib-windows:
54 const: 16 50 const: 16
55 51
56 num-ob-windows: 52 num-ob-windows:
57 const: 16 53 const: 16
58 54
59 num-lanes: true 55 num-lanes: true
60 56
61 phys: 57 phys:
62 maxItems: 1 58 maxItems: 1
63 59
64 phy-names: 60 phy-names:
65 const: pcie-phy 61 const: pcie-phy
66 62
67 allOf: 63 allOf:
68 - $ref: /schemas/pci/snps,dw-pcie-ep.yaml# 64 - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
69 - if: 65 - if:
70 properties: 66 properties:
71 compatible: 67 compatible:
72 contains: 68 contains:
73 const: socionext,uniphier-pro5-pci 69 const: socionext,uniphier-pro5-pcie-ep
74 then: 70 then:
75 properties: 71 properties:
76 reg: 72 reg:
77 maxItems: 4 73 maxItems: 4
78 reg-names: 74 reg-names:
79 maxItems: 4 75 maxItems: 4
80 clocks: 76 clocks:
81 minItems: 2 77 minItems: 2
82 clock-names: 78 clock-names:
83 items: 79 items:
84 - const: gio 80 - const: gio
85 - const: link 81 - const: link
86 resets: 82 resets:
87 minItems: 2 83 minItems: 2
88 reset-names: 84 reset-names:
89 items: 85 items:
90 - const: gio 86 - const: gio
91 - const: link 87 - const: link
92 else: 88 else:
93 properties: 89 properties:
94 reg: 90 reg:
95 minItems: 5 91 minItems: 5
96 reg-names: 92 reg-names:
97 minItems: 5 93 minItems: 5
98 clocks: 94 clocks:
99 maxItems: 1 95 maxItems: 1
100 clock-names: 96 clock-names:
101 const: link 97 const: link
102 resets: 98 resets:
103 maxItems: 1 99 maxItems: 1
104 reset-names: 100 reset-names:
105 const: link 101 const: link
106 102
107 required: 103 required:
108 - compatible 104 - compatible
109 - reg 105 - reg
110 - reg-names 106 - reg-names
111 - clocks 107 - clocks
112 - clock-names 108 - clock-names
113 - resets 109 - resets
114 - reset-names 110 - reset-names
115 111
116 unevaluatedProperties: false 112 unevaluatedProperties: false
117 113
118 examples: 114 examples:
119 - | 115 - |
120 pcie_ep: pcie-ep@66000000 { 116 pcie_ep: pcie-ep@66000000 {
121 compatible = "socionext,uniphier-pro5- 117 compatible = "socionext,uniphier-pro5-pcie-ep";
122 reg-names = "dbi", "dbi2", "link", "ad 118 reg-names = "dbi", "dbi2", "link", "addr_space";
123 reg = <0x66000000 0x1000>, <0x66001000 119 reg = <0x66000000 0x1000>, <0x66001000 0x1000>,
124 <0x66010000 0x10000>, <0x6700000 120 <0x66010000 0x10000>, <0x67000000 0x400000>;
125 clock-names = "gio", "link"; 121 clock-names = "gio", "link";
126 clocks = <&sys_clk 12>, <&sys_clk 24>; 122 clocks = <&sys_clk 12>, <&sys_clk 24>;
127 reset-names = "gio", "link"; 123 reset-names = "gio", "link";
128 resets = <&sys_rst 12>, <&sys_rst 24>; 124 resets = <&sys_rst 12>, <&sys_rst 24>;
129 num-ib-windows = <16>; 125 num-ib-windows = <16>;
130 num-ob-windows = <16>; 126 num-ob-windows = <16>;
131 num-lanes = <4>; 127 num-lanes = <4>;
132 phy-names = "pcie-phy"; 128 phy-names = "pcie-phy";
133 phys = <&pcie_phy>; 129 phys = <&pcie_phy>;
134 }; 130 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.