samsung,exynos5-dp.yaml

  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
  7title: Samsung Exynos5250/Exynos5420 SoC Display Port
  8
  9maintainers:
 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
 15properties:
 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
120required:
121  - compatible
122  - reg
123  - clocks
124  - clock-names
125  - interrupts
126  - phys
127  - phy-names
128
129additionalProperties: false
130
131examples:
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    };