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     const: actions,owl-mmc
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     minItems: 1
  27
  28   resets:
  29     maxItems: 1
  30
  31   dmas:
  32     maxItems: 1
  33
  34   dma-names:
  35     const: mmc
  36
  37 required:
  38   - compatible
  39   - reg
  40   - interrupts
  41   - clocks
  42   - resets
  43   - dmas
  44   - dma-names
  45
  46 examples:
  47   - |
  48     mmc0: mmc@e0330000 {
  49         compatible = "actions,owl-mmc";
  50         reg = <0x0 0xe0330000 0x0 0x4000>;
  51         interrupts = <0 42 4>;
  52         clocks = <&cmu 56>;
  53         resets = <&cmu 23>;
  54         dmas = <&dma 2>;
  55         dma-names = "mmc";
  56         bus-width = <4>;
  57     };
  58
  59 ...