Documentation/devicetree/bindings/display/brcm,bcm2835-dpi.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-dpi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom VC4 (VideoCore4) DPI Controller
   8
   9 maintainers:
  10   - Eric Anholt <eric@anholt.net>
  11
  12 properties:
  13   compatible:
  14     const: brcm,bcm2835-dpi
  15
  16   reg:
  17     maxItems: 1
  18
  19   clocks:
  20     items:
  21       - description: The core clock the unit runs on
  22       - description: The pixel clock that feeds the pixelvalve
  23
  24   clock-names:
  25     items:
  26       - const: core
  27       - const: pixel
  28
  29   port:
  30     $ref: /schemas/graph.yaml#/properties/port
  31     description:
  32       Port node with a single endpoint connecting to the panel.
  33
  34 required:
  35   - compatible
  36   - reg
  37   - clocks
  38   - clock-names
  39   - port
  40
  41 additionalProperties: false
  42
  43 examples:
  44   - |
  45     #include <dt-bindings/clock/bcm2835.h>
  46
  47     dpi: dpi@7e208000 {
  48         compatible = "brcm,bcm2835-dpi";
  49         reg = <0x7e208000 0x8c>;
  50         clocks = <&clocks BCM2835_CLOCK_VPU>,
  51                  <&clocks BCM2835_CLOCK_DPI>;
  52         clock-names = "core", "pixel";
  53
  54         port {
  55             dpi_out: endpoint {
  56                 remote-endpoint = <&panel_in>;
  57             };
  58         };
  59     };
  60
  61 ...