fsl,lcdif.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/fsl,lcdif.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Freescale/NXP i.MX LCD Interface (LCDIF)
    8 
    9 maintainers:
   10   - Marek Vasut <marex@denx.de>
   11   - Stefan Agner <stefan@agner.ch>
   12 
   13 description: |
   14   (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs.
   15 
   16 properties:
   17   compatible:
   18     oneOf:
   19       - enum:
   20           - fsl,imx23-lcdif
   21           - fsl,imx28-lcdif
   22           - fsl,imx6sx-lcdif
   23           - fsl,imx8mp-lcdif
   24       - items:
   25           - enum:
   26               - fsl,imx6sl-lcdif
   27               - fsl,imx6sll-lcdif
   28               - fsl,imx6ul-lcdif
   29               - fsl,imx7d-lcdif
   30               - fsl,imx8mm-lcdif
   31               - fsl,imx8mn-lcdif
   32               - fsl,imx8mq-lcdif
   33           - const: fsl,imx6sx-lcdif
   34 
   35   reg:
   36     maxItems: 1
   37 
   38   clocks:
   39     items:
   40       - description: Pixel clock
   41       - description: Bus clock
   42       - description: Display AXI clock
   43     minItems: 1
   44 
   45   clock-names:
   46     items:
   47       - const: pix
   48       - const: axi
   49       - const: disp_axi
   50     minItems: 1
   51 
   52   interrupts:
   53     maxItems: 1
   54 
   55   port:
   56     $ref: /schemas/graph.yaml#/properties/port
   57     description: The LCDIF output port
   58 
   59 required:
   60   - compatible
   61   - reg
   62   - clocks
   63   - interrupts
   64   - port
   65 
   66 additionalProperties: false
   67 
   68 allOf:
   69   - if:
   70       properties:
   71         compatible:
   72           contains:
   73             const: fsl,imx6sx-lcdif
   74     then:
   75       properties:
   76         clocks:
   77           minItems: 2
   78           maxItems: 3
   79         clock-names:
   80           minItems: 2
   81           maxItems: 3
   82       required:
   83         - clock-names
   84     else:
   85       properties:
   86         clocks:
   87           maxItems: 1
   88         clock-names:
   89           maxItems: 1
   90 
   91 examples:
   92   - |
   93     #include <dt-bindings/clock/imx6sx-clock.h>
   94     #include <dt-bindings/interrupt-controller/arm-gic.h>
   95 
   96     display-controller@2220000 {
   97         compatible = "fsl,imx6sx-lcdif";
   98         reg = <0x02220000 0x4000>;
   99         interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
  100         clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>,
  101                  <&clks IMX6SX_CLK_LCDIF_APB>,
  102                  <&clks IMX6SX_CLK_DISPLAY_AXI>;
  103         clock-names = "pix", "axi", "disp_axi";
  104 
  105         port {
  106             endpoint {
  107                 remote-endpoint = <&panel_in>;
  108             };
  109         };
  110     };
  111 
  112 ...

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sys/contrib/device-tree/Bindings/display/fsl,lcdif.yaml