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:
  34     minItems: 1
  35     maxItems: 6
  36
  37   resets:
  38     minItems: 2
  39     maxItems: 6
  40
  41   reset-names:
  42     minItems: 2
  43     maxItems: 6
  44
  45 allOf:
  46   - if:
  47       properties:
  48         compatible:
  49           contains:
  50             const: socionext,uniphier-pro4-ahci-phy
  51     then:
  52       properties:
  53         clocks:
  54           minItems: 2
  55           maxItems: 2
  56         clock-names:
  57           items:
  58             - const: link
  59             - const: gio
  60         resets:
  61           minItems: 6
  62           maxItems: 6
  63         reset-names:
  64           items:
  65             - const: link
  66             - const: gio
  67             - const: phy
  68             - const: pm
  69             - const: tx
  70             - const: rx
  71   - if:
  72       properties:
  73         compatible:
  74           contains:
  75             const: socionext,uniphier-pxs2-ahci-phy
  76     then:
  77       properties:
  78         clocks:
  79           maxItems: 1
  80         clock-names:
  81           const: link
  82         resets:
  83           minItems: 2
  84           maxItems: 2
  85         reset-names:
  86           items:
  87             - const: link
  88             - const: phy
  89   - if:
  90       properties:
  91         compatible:
  92           contains:
  93             const: socionext,uniphier-pxs3-ahci-phy
  94     then:
  95       properties:
  96         clocks:
  97           minItems: 2
  98           maxItems: 2
  99         clock-names:
 100           items:
 101             - const: link
 102             - const: phy
 103         resets:
 104           minItems: 2
 105           maxItems: 2
 106         reset-names:
 107           items:
 108             - const: link
 109             - const: phy
 110
 111 required:
 112   - compatible
 113   - reg
 114   - "#phy-cells"
 115   - clocks
 116   - clock-names
 117   - resets
 118   - reset-names
 119
 120 additionalProperties: false
 121
 122 examples:
 123   - |
 124     ahci_phy: phy@10 {
 125         compatible = "socionext,uniphier-pxs3-ahci-phy";
 126         reg = <0x10 0x10>;
 127         #phy-cells = <0>;
 128         clock-names = "link", "phy";
 129         clocks = <&sys_clk 28>, <&sys_clk 30>;
 130         reset-names = "link", "phy";
 131         resets = <&sys_rst 28>, <&sys_rst 30>;
 132     };