Documentation/devicetree/bindings/display/samsung/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
   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     };