Bindings/display/mediatek/mediatek,dpi.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/mediatek/mediatek,dpi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MediaTek DPI and DP_INTF Controller
   8
   9 maintainers:
  10   - CK Hu <ck.hu@mediatek.com>
  11   - Jitao shi <jitao.shi@mediatek.com>
  12
  13 description: |
  14   The MediaTek DPI and DP_INTF function blocks are a sink of the display
  15   subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
  16   parallel output bus.
  17
  18 properties:
  19   compatible:
  20     oneOf:
  21       - enum:
  22           - mediatek,mt2701-dpi
  23           - mediatek,mt7623-dpi
  24           - mediatek,mt8173-dpi
  25           - mediatek,mt8183-dpi
  26           - mediatek,mt8186-dpi
  27           - mediatek,mt8188-dp-intf
  28           - mediatek,mt8192-dpi
  29           - mediatek,mt8195-dp-intf
  30       - items:
  31           - enum:
  32               - mediatek,mt6795-dpi
  33           - const: mediatek,mt8183-dpi
  34
  35   reg:
  36     maxItems: 1
  37
  38   interrupts:
  39     maxItems: 1
  40
  41   clocks:
  42     items:
  43       - description: Pixel Clock
  44       - description: Engine Clock
  45       - description: DPI PLL
  46
  47   clock-names:
  48     items:
  49       - const: pixel
  50       - const: engine
  51       - const: pll
  52
  53   pinctrl-0: true
  54   pinctrl-1: true
  55
  56   pinctrl-names:
  57     items:
  58       - const: default
  59       - const: sleep
  60
  61   port:
  62     $ref: /schemas/graph.yaml#/properties/port
  63     description:
  64       Output port node. This port should be connected to the input port of an
  65       attached HDMI, LVDS or DisplayPort encoder chip.
  66
  67 required:
  68   - compatible
  69   - reg
  70   - interrupts
  71   - clocks
  72   - clock-names
  73   - port
  74
  75 additionalProperties: false
  76
  77 examples:
  78   - |
  79     #include <dt-bindings/interrupt-controller/arm-gic.h>
  80     #include <dt-bindings/clock/mt8173-clk.h>
  81
  82     dpi0: dpi@1401d000 {
  83         compatible = "mediatek,mt8173-dpi";
  84         reg = <0x1401d000 0x1000>;
  85         interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
  86         clocks = <&mmsys CLK_MM_DPI_PIXEL>,
  87              <&mmsys CLK_MM_DPI_ENGINE>,
  88              <&apmixedsys CLK_APMIXED_TVDPLL>;
  89         clock-names = "pixel", "engine", "pll";
  90         pinctrl-names = "default", "sleep";
  91         pinctrl-0 = <&dpi_pin_func>;
  92         pinctrl-1 = <&dpi_pin_idle>;
  93
  94         port {
  95             dpi0_out: endpoint {
  96                 remote-endpoint = <&hdmi0_in>;
  97             };
  98         };
  99     };
 100
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