1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/display/samsung/samsung,exynos5-dp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Samsung Exynos5250/Exynos5420 SoC Display Port
8
9 maintainers:
10 - Inki Dae <inki.dae@samsung.com>
11 - Seung-Woo Kim <sw0312.kim@samsung.com>
12 - Kyungmin Park <kyungmin.park@samsung.com>
13 - Krzysztof Kozlowski <krzk@kernel.org>
14
15 properties:
16 compatible:
17 const: samsung,exynos5-dp
18
19 reg:
20 maxItems: 1
21
22 clocks:
23 maxItems: 1
24
25 clock-names:
26 items:
27 - const: dp
28
29 display-timings:
30 $ref: /schemas/display/panel/display-timings.yaml#
31
32 interrupts:
33 maxItems: 1
34
35 hpd-gpios:
36 description:
37 Hotplug detect GPIO.
38 Indicates which GPIO should be used for hotplug detection
39
40 phys:
41 maxItems: 1
42
43 phy-names:
44 items:
45 - const: dp
46
47 power-domains:
48 maxItems: 1
49
50 interlaced:
51 type: boolean
52 deprecated: true
53 description:
54 Interlace scan mode. Progressive if defined, interlaced if not defined.
55
56 vsync-active-high:
57 type: boolean
58 deprecated: true
59 description:
60 VSYNC polarity configuration. High if defined, low if not defined
61
62 hsync-active-high:
63 type: boolean
64 deprecated: true
65 description:
66 HSYNC polarity configuration. High if defined, low if not defined
67
68 ports:
69 $ref: /schemas/graph.yaml#/properties/ports
70
71 properties:
72 port:
73 $ref: /schemas/graph.yaml#/properties/port
74 description:
75 Port node with one endpoint connected to a dp-connector node.
76
77 required:
78 - port
79
80 samsung,hpd-gpios:
81 maxItems: 1
82 deprecated: true
83
84 samsung,ycbcr-coeff:
85 $ref: /schemas/types.yaml#/definitions/uint32
86 deprecated: true
87 description:
88 Deprecated prop that can parsed from drm_display_mode.
89
90 samsung,dynamic-range:
91 $ref: /schemas/types.yaml#/definitions/uint32
92 deprecated: true
93 description:
94 Deprecated prop that can parsed from drm_display_mode.
95
96 samsung,color-space:
97 $ref: /schemas/types.yaml#/definitions/uint32
98 deprecated: true
99 description:
100 Deprecated prop that can parsed from drm_display_info.
101
102 samsung,color-depth:
103 $ref: /schemas/types.yaml#/definitions/uint32
104 deprecated: true
105 description:
106 Deprecated prop that can parsed from drm_display_info.
107
108 samsung,link-rate:
109 $ref: /schemas/types.yaml#/definitions/uint32
110 deprecated: true
111 description:
112 Deprecated prop that can reading from monitor by dpcd method.
113
114 samsung,lane-count:
115 $ref: /schemas/types.yaml#/definitions/uint32
116 deprecated: true
117 description:
118 Deprecated prop that can reading from monitor by dpcd method.
119
120 required:
121 - compatible
122 - reg
123 - clocks
124 - clock-names
125 - interrupts
126 - phys
127 - phy-names
128
129 additionalProperties: false
130
131 examples:
132 - |
133 #include <dt-bindings/clock/exynos5250.h>
134 #include <dt-bindings/gpio/gpio.h>
135 #include <dt-bindings/interrupt-controller/arm-gic.h>
136
137 dp-controller@145b0000 {
138 compatible = "samsung,exynos5-dp";
139 reg = <0x145b0000 0x1000>;
140 clocks = <&clock CLK_DP>;
141 clock-names = "dp";
142 interrupts = <10 3>;
143 interrupt-parent = <&combiner>;
144 phys = <&dp_phy>;
145 phy-names = "dp";
146 pinctrl-0 = <&dp_hpd>;
147 pinctrl-names = "default";
148 power-domains = <&pd_disp1>;
149
150 samsung,color-space = <0>;
151 samsung,color-depth = <1>;
152 samsung,link-rate = <0x0a>;
153 samsung,lane-count = <2>;
154 hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
155
156 ports {
157 port {
158 dp_out: endpoint {
159 remote-endpoint = <&bridge_in>;
160 };
161 };
162 };
163 };
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