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           - enum:
  21               - actions,s500-mmc
  22               - actions,s700-mmc
  23           - const: actions,owl-mmc
  24
  25   reg:
  26     maxItems: 1
  27
  28   interrupts:
  29     maxItems: 1
  30
  31   clocks:
  32     minItems: 1
  33
  34   resets:
  35     maxItems: 1
  36
  37   dmas:
  38     maxItems: 1
  39
  40   dma-names:
  41     const: mmc
  42
  43 required:
  44   - compatible
  45   - reg
  46   - interrupts
  47   - clocks
  48   - resets
  49   - dmas
  50   - dma-names
  51
  52 unevaluatedProperties: false
  53
  54 examples:
  55   - |
  56     mmc0: mmc@e0330000 {
  57         compatible = "actions,owl-mmc";
  58         reg = <0xe0330000 0x4000>;
  59         interrupts = <0 42 4>;
  60         clocks = <&cmu 56>;
  61         resets = <&cmu 23>;
  62         dmas = <&dma 2>;
  63         dma-names = "mmc";
  64         bus-width = <4>;
  65     };
  66
  67 ...