Documentation/devicetree/bindings/mmc/owl-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/owl-mmc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Actions Semi Owl SoCs SD/MMC/SDIO controller
   8
   9 allOf:
  10   - $ref: "mmc-controller.yaml"
  11
  12 maintainers:
  13   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - const: actions,owl-mmc
  19       - items:
  20           - const: actions,s700-mmc
  21           - const: actions,owl-mmc
  22
  23   reg:
  24     maxItems: 1
  25
  26   interrupts:
  27     maxItems: 1
  28
  29   clocks:
  30     minItems: 1
  31
  32   resets:
  33     maxItems: 1
  34
  35   dmas:
  36     maxItems: 1
  37
  38   dma-names:
  39     const: mmc
  40
  41 required:
  42   - compatible
  43   - reg
  44   - interrupts
  45   - clocks
  46   - resets
  47   - dmas
  48   - dma-names
  49
  50 unevaluatedProperties: false
  51
  52 examples:
  53   - |
  54     mmc0: mmc@e0330000 {
  55         compatible = "actions,owl-mmc";
  56         reg = <0xe0330000 0x4000>;
  57         interrupts = <0 42 4>;
  58         clocks = <&cmu 56>;
  59         resets = <&cmu 23>;
  60         dmas = <&dma 2>;
  61         dma-names = "mmc";
  62         bus-width = <4>;
  63     };
  64
  65 ...