1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/display/bri 4 $id: http://devicetree.org/schemas/display/bridge/cdns,dsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Cadence DSI bridge 7 title: Cadence DSI bridge
8 8
9 maintainers: 9 maintainers:
10 - Boris Brezillon <boris.brezillon@bootlin.co 10 - Boris Brezillon <boris.brezillon@bootlin.com>
11 11
12 description: | 12 description: |
13 CDNS DSI is a bridge device which converts 13 CDNS DSI is a bridge device which converts DPI to DSI
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 enum: 17 enum:
18 - cdns,dsi 18 - cdns,dsi
19 - ti,j721e-dsi 19 - ti,j721e-dsi
20 20
21 reg: 21 reg:
22 minItems: 1 22 minItems: 1
23 items: 23 items:
24 - description: 24 - description:
25 Register block for controller's regi 25 Register block for controller's registers.
26 - description: 26 - description:
27 Register block for wrapper settings 27 Register block for wrapper settings registers in case of TI J7 SoCs.
28 28
29 clocks: 29 clocks:
30 items: 30 items:
31 - description: PSM clock, used by the IP 31 - description: PSM clock, used by the IP
32 - description: sys clock, used by the IP 32 - description: sys clock, used by the IP
33 33
34 clock-names: 34 clock-names:
35 items: 35 items:
36 - const: dsi_p_clk 36 - const: dsi_p_clk
37 - const: dsi_sys_clk 37 - const: dsi_sys_clk
38 38
39 phys: 39 phys:
40 maxItems: 1 40 maxItems: 1
41 41
42 phy-names: 42 phy-names:
43 const: dphy 43 const: dphy
44 44
45 interrupts: 45 interrupts:
46 maxItems: 1 46 maxItems: 1
47 47
48 resets: 48 resets:
49 maxItems: 1 49 maxItems: 1
50 50
51 reset-names: 51 reset-names:
52 const: dsi_p_rst 52 const: dsi_p_rst
53 53
54 ports: 54 ports:
55 $ref: /schemas/graph.yaml#/properties/port 55 $ref: /schemas/graph.yaml#/properties/ports
56 56
57 properties: 57 properties:
58 port@0: 58 port@0:
59 $ref: /schemas/graph.yaml#/properties/ 59 $ref: /schemas/graph.yaml#/properties/port
60 description: 60 description:
61 Output port representing the DSI out 61 Output port representing the DSI output. It can have
62 at most 4 endpoints. The endpoint nu 62 at most 4 endpoints. The endpoint number is directly encoding
63 the DSI virtual channel used by this 63 the DSI virtual channel used by this device.
64 64
65 port@1: 65 port@1:
66 $ref: /schemas/graph.yaml#/properties/ 66 $ref: /schemas/graph.yaml#/properties/port
67 description: 67 description:
68 Input port representing the DPI inpu 68 Input port representing the DPI input.
69 69
70 required: 70 required:
71 - port@1 71 - port@1
72 72
73 allOf: 73 allOf:
74 - $ref: ../dsi-controller.yaml# 74 - $ref: ../dsi-controller.yaml#
75 75
76 - if: 76 - if:
77 properties: 77 properties:
78 compatible: 78 compatible:
79 contains: 79 contains:
80 const: ti,j721e-dsi 80 const: ti,j721e-dsi
81 then: 81 then:
82 properties: 82 properties:
83 reg: 83 reg:
84 minItems: 2 84 minItems: 2
85 maxItems: 2 85 maxItems: 2
86 power-domains: 86 power-domains:
87 maxItems: 1 87 maxItems: 1
88 else: 88 else:
89 properties: 89 properties:
90 reg: 90 reg:
91 maxItems: 1 91 maxItems: 1
92 92
93 required: 93 required:
94 - compatible 94 - compatible
95 - reg 95 - reg
96 - interrupts 96 - interrupts
97 - clocks 97 - clocks
98 - clock-names 98 - clock-names
99 - phys 99 - phys
100 - phy-names 100 - phy-names
101 - ports 101 - ports
102 102
103 unevaluatedProperties: false 103 unevaluatedProperties: false
104 104
105 examples: 105 examples:
106 - | 106 - |
107 bus { 107 bus {
108 #address-cells = <2>; 108 #address-cells = <2>;
109 #size-cells = <2>; 109 #size-cells = <2>;
110 110
111 dsi@fd0c0000 { 111 dsi@fd0c0000 {
112 compatible = "cdns,dsi"; 112 compatible = "cdns,dsi";
113 reg = <0x0 0xfd0c0000 0x0 0x1000>; 113 reg = <0x0 0xfd0c0000 0x0 0x1000>;
114 clocks = <&pclk>, <&sysclk>; 114 clocks = <&pclk>, <&sysclk>;
115 clock-names = "dsi_p_clk", "dsi_sy 115 clock-names = "dsi_p_clk", "dsi_sys_clk";
116 interrupts = <1>; 116 interrupts = <1>;
117 phys = <&dphy0>; 117 phys = <&dphy0>;
118 phy-names = "dphy"; 118 phy-names = "dphy";
119 119
120 #address-cells = <1>; 120 #address-cells = <1>;
121 #size-cells = <0>; 121 #size-cells = <0>;
122 122
123 ports { 123 ports {
124 #address-cells = <1>; 124 #address-cells = <1>;
125 #size-cells = <0>; 125 #size-cells = <0>;
126 126
127 port@1 { 127 port@1 {
128 reg = <1>; 128 reg = <1>;
129 endpoint { 129 endpoint {
130 remote-endpoint = <&xx 130 remote-endpoint = <&xxx_dpi_output>;
131 }; 131 };
132 }; 132 };
133 }; 133 };
134 134
135 panel@0 { 135 panel@0 {
136 compatible = "panasonic,vvx10f 136 compatible = "panasonic,vvx10f034n00";
137 reg = <0>; 137 reg = <0>;
138 power-supply = <&vcc_lcd_reg>; 138 power-supply = <&vcc_lcd_reg>;
139 }; 139 };
140 }; 140 };
141 }; 141 };
142 142
143 - | 143 - |
144 bus { 144 bus {
145 #address-cells = <2>; 145 #address-cells = <2>;
146 #size-cells = <2>; 146 #size-cells = <2>;
147 147
148 dsi@fd0c0000 { 148 dsi@fd0c0000 {
149 compatible = "cdns,dsi"; 149 compatible = "cdns,dsi";
150 reg = <0x0 0xfd0c0000 0x0 0x1000>; 150 reg = <0x0 0xfd0c0000 0x0 0x1000>;
151 clocks = <&pclk>, <&sysclk>; 151 clocks = <&pclk>, <&sysclk>;
152 clock-names = "dsi_p_clk", "dsi_sy 152 clock-names = "dsi_p_clk", "dsi_sys_clk";
153 interrupts = <1>; 153 interrupts = <1>;
154 phys = <&dphy1>; 154 phys = <&dphy1>;
155 phy-names = "dphy"; 155 phy-names = "dphy";
156 156
157 ports { 157 ports {
158 #address-cells = <1>; 158 #address-cells = <1>;
159 #size-cells = <0>; 159 #size-cells = <0>;
160 160
161 port@0 { 161 port@0 {
162 reg = <0>; 162 reg = <0>;
163 #address-cells = <1>; 163 #address-cells = <1>;
164 #size-cells = <0>; 164 #size-cells = <0>;
165 165
166 endpoint@0 { 166 endpoint@0 {
167 reg = <0>; 167 reg = <0>;
168 remote-endpoint = <&ds 168 remote-endpoint = <&dsi_panel_input>;
169 }; 169 };
170 }; 170 };
171 171
172 port@1 { 172 port@1 {
173 reg = <1>; 173 reg = <1>;
174 endpoint { 174 endpoint {
175 remote-endpoint = <&xx 175 remote-endpoint = <&xxx_dpi_output>;
176 }; 176 };
177 }; 177 };
178 }; 178 };
179 }; 179 };
180 }; 180 };
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