Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mmc/fsl-imx-mmc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale Secure Digital Host Controller for i.MX2/3 series
   8
   9 maintainers:
  10   - Markus Pargmann <mpa@pengutronix.de>
  11
  12 allOf:
  13   - $ref: "mmc-controller.yaml"
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - const: fsl,imx21-mmc
  19       - const: fsl,imx31-mmc
  20       - items:
  21           - const: fsl,imx27-mmc
  22           - const: fsl,imx21-mmc
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   dmas:
  31     maxItems: 1
  32
  33   dma-names:
  34     const: rx-tx
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40
  41 unevaluatedProperties: false
  42
  43 examples:
  44   - |
  45     mmc@10014000 {
  46         compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
  47         reg = <0x10014000 0x1000>;
  48         interrupts = <11>;
  49         dmas = <&dma 7>;
  50         dma-names = "rx-tx";
  51         bus-width = <4>;
  52         cd-gpios = <&gpio3 29>;
  53     };