Documentation/devicetree/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     enum:
  21       - mediatek,mt2701-dpi
  22       - mediatek,mt7623-dpi
  23       - mediatek,mt8173-dpi
  24       - mediatek,mt8183-dpi
  25       - mediatek,mt8186-dpi
  26       - mediatek,mt8192-dpi
  27       - mediatek,mt8195-dp-intf
  28
  29   reg:
  30     maxItems: 1
  31
  32   interrupts:
  33     maxItems: 1
  34
  35   clocks:
  36     items:
  37       - description: Pixel Clock
  38       - description: Engine Clock
  39       - description: DPI PLL
  40
  41   clock-names:
  42     items:
  43       - const: pixel
  44       - const: engine
  45       - const: pll
  46
  47   pinctrl-0: true
  48   pinctrl-1: true
  49
  50   pinctrl-names:
  51     items:
  52       - const: default
  53       - const: sleep
  54
  55   port:
  56     $ref: /schemas/graph.yaml#/properties/port
  57     description:
  58       Output port node. This port should be connected to the input port of an
  59       attached HDMI, LVDS or DisplayPort encoder chip.
  60
  61 required:
  62   - compatible
  63   - reg
  64   - interrupts
  65   - clocks
  66   - clock-names
  67   - port
  68
  69 additionalProperties: false
  70
  71 examples:
  72   - |
  73     #include <dt-bindings/interrupt-controller/arm-gic.h>
  74     #include <dt-bindings/clock/mt8173-clk.h>
  75
  76     dpi0: dpi@1401d000 {
  77         compatible = "mediatek,mt8173-dpi";
  78         reg = <0x1401d000 0x1000>;
  79         interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
  80         clocks = <&mmsys CLK_MM_DPI_PIXEL>,
  81              <&mmsys CLK_MM_DPI_ENGINE>,
  82              <&apmixedsys CLK_APMIXED_TVDPLL>;
  83         clock-names = "pixel", "engine", "pll";
  84         pinctrl-names = "default", "sleep";
  85         pinctrl-0 = <&dpi_pin_func>;
  86         pinctrl-1 = <&dpi_pin_idle>;
  87
  88         port {
  89             dpi0_out: endpoint {
  90                 remote-endpoint = <&hdmi0_in>;
  91             };
  92         };
  93     };
  94
  95 ...