Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mmc/allwinner,sun4i-a10-mmc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 MMC Controller Device Tree Bindings
   8
   9 allOf:
  10   - $ref: "mmc-controller.yaml"
  11
  12 maintainers:
  13   - Chen-Yu Tsai <wens@csie.org>
  14   - Maxime Ripard <maxime.ripard@bootlin.com>
  15
  16 properties:
  17   "#address-cells": true
  18   "#size-cells": true
  19
  20   compatible:
  21     oneOf:
  22       - const: allwinner,sun4i-a10-mmc
  23       - const: allwinner,sun5i-a13-mmc
  24       - const: allwinner,sun7i-a20-mmc
  25       - const: allwinner,sun8i-a83t-emmc
  26       - const: allwinner,sun9i-a80-mmc
  27       - const: allwinner,sun50i-a64-emmc
  28       - const: allwinner,sun50i-a64-mmc
  29       - items:
  30           - const: allwinner,sun8i-a83t-mmc
  31           - const: allwinner,sun7i-a20-mmc
  32       - items:
  33           - const: allwinner,sun8i-r40-emmc
  34           - const: allwinner,sun50i-a64-emmc
  35       - items:
  36           - const: allwinner,sun8i-r40-mmc
  37           - const: allwinner,sun50i-a64-mmc
  38       - items:
  39           - const: allwinner,sun50i-h5-emmc
  40           - const: allwinner,sun50i-a64-emmc
  41       - items:
  42           - const: allwinner,sun50i-h5-mmc
  43           - const: allwinner,sun50i-a64-mmc
  44       - items:
  45           - const: allwinner,sun50i-h6-emmc
  46           - const: allwinner,sun50i-a64-emmc
  47       - items:
  48           - const: allwinner,sun50i-h6-mmc
  49           - const: allwinner,sun50i-a64-mmc
  50
  51   reg:
  52     maxItems: 1
  53
  54   interrupts:
  55     maxItems: 1
  56
  57   clocks:
  58     minItems: 2
  59     maxItems: 4
  60     items:
  61       - description: Bus Clock
  62       - description: Module Clock
  63       - description: Output Clock
  64       - description: Sample Clock
  65
  66   clock-names:
  67     minItems: 2
  68     maxItems: 4
  69     items:
  70       - const: ahb
  71       - const: mmc
  72       - const: output
  73       - const: sample
  74
  75   resets:
  76     maxItems: 1
  77
  78   reset-names:
  79     const: ahb
  80
  81 required:
  82   - compatible
  83   - reg
  84   - interrupts
  85   - clocks
  86   - clock-names
  87
  88 examples:
  89   - |
  90     mmc0: mmc@1c0f000 {
  91         compatible = "allwinner,sun5i-a13-mmc";
  92         reg = <0x01c0f000 0x1000>;
  93         clocks = <&ahb_gates 8>, <&mmc0_clk>;
  94         clock-names = "ahb", "mmc";
  95         interrupts = <32>;
  96         bus-width = <4>;
  97         cd-gpios = <&pio 7 1 0>;
  98     };
  99
 100 # FIXME: We should set it, but it would report all the generic
 101 # properties as additional properties.
 102 # additionalProperties: false
 103
 104 ...