1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-mipi-dsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Rockchip specific extensions to the Synopsys Designware MIPI DSI
8
9 maintainers:
10 - Sandy Huang <hjc@rock-chips.com>
11 - Heiko Stuebner <heiko@sntech.de>
12
13 properties:
14 compatible:
15 items:
16 - enum:
17 - rockchip,px30-mipi-dsi
18 - rockchip,rk3128-mipi-dsi
19 - rockchip,rk3288-mipi-dsi
20 - rockchip,rk3399-mipi-dsi
21 - rockchip,rk3568-mipi-dsi
22 - rockchip,rv1126-mipi-dsi
23 - const: snps,dw-mipi-dsi
24
25 interrupts:
26 maxItems: 1
27
28 clocks:
29 minItems: 1
30 maxItems: 4
31
32 clock-names:
33 oneOf:
34 - minItems: 2
35 items:
36 - const: ref
37 - const: pclk
38 - const: phy_cfg
39 - const: grf
40 - const: pclk
41
42 rockchip,grf:
43 $ref: /schemas/types.yaml#/definitions/phandle
44 description:
45 This SoC uses GRF regs to switch between vopl/vopb.
46
47 phys:
48 maxItems: 1
49
50 phy-names:
51 const: dphy
52
53 "#phy-cells":
54 const: 0
55 description:
56 Defined when in use as ISP phy.
57
58 power-domains:
59 maxItems: 1
60
61 "#address-cells":
62 const: 1
63
64 "#size-cells":
65 const: 0
66
67 required:
68 - compatible
69 - clocks
70 - clock-names
71 - rockchip,grf
72
73 allOf:
74 - $ref: /schemas/display/bridge/snps,dw-mipi-dsi.yaml#
75 - if:
76 properties:
77 compatible:
78 contains:
79 enum:
80 - rockchip,px30-mipi-dsi
81 - rockchip,rk3128-mipi-dsi
82 - rockchip,rk3568-mipi-dsi
83 - rockchip,rv1126-mipi-dsi
84
85 then:
86 properties:
87 clocks:
88 maxItems: 1
89
90 clock-names:
91 maxItems: 1
92
93 required:
94 - phys
95 - phy-names
96
97 - if:
98 properties:
99 compatible:
100 contains:
101 const: rockchip,rk3288-mipi-dsi
102
103 then:
104 properties:
105 clocks:
106 maxItems: 2
107
108 clock-names:
109 maxItems: 2
110
111 - if:
112 properties:
113 compatible:
114 contains:
115 const: rockchip,rk3399-mipi-dsi
116
117 then:
118 properties:
119 clocks:
120 minItems: 4
121
122 clock-names:
123 minItems: 4
124
125 unevaluatedProperties: false
126
127 examples:
128 - |
129 #include <dt-bindings/clock/rk3288-cru.h>
130 #include <dt-bindings/interrupt-controller/arm-gic.h>
131 #include <dt-bindings/interrupt-controller/irq.h>
132
133 mipi_dsi: dsi@ff960000 {
134 compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi";
135 reg = <0xff960000 0x4000>;
136 interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
137 clocks = <&cru SCLK_MIPIDSI_24M>, <&cru PCLK_MIPI_DSI0>;
138 clock-names = "ref", "pclk";
139 resets = <&cru SRST_MIPIDSI0>;
140 reset-names = "apb";
141 rockchip,grf = <&grf>;
142
143 ports {
144 #address-cells = <1>;
145 #size-cells = <0>;
146
147 mipi_in: port@0 {
148 reg = <0>;
149 #address-cells = <1>;
150 #size-cells = <0>;
151
152 mipi_in_vopb: endpoint@0 {
153 reg = <0>;
154 remote-endpoint = <&vopb_out_mipi>;
155 };
156 mipi_in_vopl: endpoint@1 {
157 reg = <1>;
158 remote-endpoint = <&vopl_out_mipi>;
159 };
160 };
161
162 mipi_out: port@1 {
163 reg = <1>;
164
165 mipi_out_panel: endpoint {
166 remote-endpoint = <&panel_in_mipi>;
167 };
168 };
169 };
170 };
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