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
  7title: Socionext UniPhier AHCI PHY
  8
  9description: |
 10  This describes the deivcetree bindings for PHY interfaces built into
 11  AHCI controller implemented on Socionext UniPhier SoCs.
 12
 13maintainers:
 14  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
 15
 16properties:
 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
 45allOf:
 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
111required:
112  - compatible
113  - reg
114  - "#phy-cells"
115  - clocks
116  - clock-names
117  - resets
118  - reset-names
119
120additionalProperties: false
121
122examples:
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    };