Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/phy/socionext,uniphier-ahci-phy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Socionext UniPhier AHCI PHY
   8
   9 description: |
  10   This describes the deivcetree bindings for PHY interfaces built into
  11   AHCI controller implemented on Socionext UniPhier SoCs.
  12
  13 maintainers:
  14   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - socionext,uniphier-pro4-ahci-phy
  20       - socionext,uniphier-pxs2-ahci-phy
  21       - socionext,uniphier-pxs3-ahci-phy
  22
  23   reg:
  24     maxItems: 1
  25
  26   "#phy-cells":
  27     const: 0
  28
  29   clocks:
  30     minItems: 1
  31     maxItems: 2
  32
  33   clock-names: true
  34
  35   resets:
  36     minItems: 2
  37     maxItems: 6
  38
  39   reset-names: true
  40
  41 allOf:
  42   - if:
  43       properties:
  44         compatible:
  45           contains:
  46             const: socionext,uniphier-pro4-ahci-phy
  47     then:
  48       properties:
  49         clocks:
  50           minItems: 2
  51           maxItems: 2
  52         clock-names:
  53           items:
  54             - const: link
  55             - const: gio
  56         resets:
  57           minItems: 6
  58           maxItems: 6
  59         reset-names:
  60           items:
  61             - const: link
  62             - const: gio
  63             - const: phy
  64             - const: pm
  65             - const: tx
  66             - const: rx
  67   - if:
  68       properties:
  69         compatible:
  70           contains:
  71             const: socionext,uniphier-pxs2-ahci-phy
  72     then:
  73       properties:
  74         clocks:
  75           maxItems: 1
  76         clock-names:
  77           const: link
  78         resets:
  79           minItems: 2
  80           maxItems: 2
  81         reset-names:
  82           items:
  83             - const: link
  84             - const: phy
  85   - if:
  86       properties:
  87         compatible:
  88           contains:
  89             const: socionext,uniphier-pxs3-ahci-phy
  90     then:
  91       properties:
  92         clocks:
  93           minItems: 2
  94           maxItems: 2
  95         clock-names:
  96           items:
  97             - const: link
  98             - const: phy
  99         resets:
 100           minItems: 2
 101           maxItems: 2
 102         reset-names:
 103           items:
 104             - const: link
 105             - const: phy
 106
 107 required:
 108   - compatible
 109   - reg
 110   - "#phy-cells"
 111   - clocks
 112   - clock-names
 113   - resets
 114   - reset-names
 115
 116 additionalProperties: false
 117
 118 examples:
 119   - |
 120     ahci-glue@65700000 {
 121         compatible = "socionext,uniphier-pxs3-ahci-glue",
 122                      "simple-mfd";
 123         #address-cells = <1>;
 124         #size-cells = <1>;
 125         ranges = <0 0x65700000 0x100>;
 126
 127         ahci_phy: phy@10 {
 128             compatible = "socionext,uniphier-pxs3-ahci-phy";
 129             reg = <0x10 0x10>;
 130             #phy-cells = <0>;
 131             clock-names = "link", "phy";
 132             clocks = <&sys_clk 28>, <&sys_clk 30>;
 133             reset-names = "link", "phy";
 134             resets = <&sys_rst 28>, <&sys_rst 30>;
 135         };
 136     };