1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-ahci-glue.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Socionext UniPhier SoC AHCI glue layer
8
9maintainers:
10  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
11
12description: |+
13  AHCI glue layer implemented on Socionext UniPhier SoCs is a sideband
14  logic handling signals to AHCI host controller inside AHCI component.
15
16properties:
17  compatible:
18    items:
19      - enum:
20          - socionext,uniphier-pro4-ahci-glue
21          - socionext,uniphier-pxs2-ahci-glue
22          - socionext,uniphier-pxs3-ahci-glue
23      - const: simple-mfd
24
25  reg:
26    maxItems: 1
27
28  "#address-cells":
29    const: 1
30
31  "#size-cells":
32    const: 1
33
34  ranges: true
35
36patternProperties:
37  "^reset-controller@[0-9a-f]+$":
38    $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#
39
40  "phy@[0-9a-f]+$":
41    $ref: /schemas/phy/socionext,uniphier-ahci-phy.yaml#
42
43required:
44  - compatible
45  - reg
46
47additionalProperties: false
48
49examples:
50  - |
51    sata-controller@65700000 {
52        compatible = "socionext,uniphier-pxs3-ahci-glue", "simple-mfd";
53        reg = <0x65b00000 0x400>;
54        #address-cells = <1>;
55        #size-cells = <1>;
56        ranges = <0 0x65700000 0x100>;
57
58        reset-controller@0 {
59            compatible = "socionext,uniphier-pxs3-ahci-reset";
60            reg = <0x0 0x4>;
61            clock-names = "link";
62            clocks = <&sys_clk 28>;
63            reset-names = "link";
64            resets = <&sys_rst 28>;
65            #reset-cells = <1>;
66        };
67
68        phy@10 {
69            compatible = "socionext,uniphier-pxs3-ahci-phy";
70            reg = <0x10 0x10>;
71            clock-names = "link", "phy";
72            clocks = <&sys_clk 28>, <&sys_clk 30>;
73            reset-names = "link", "phy";
74            resets = <&sys_rst 28>, <&sys_rst 30>;
75            #phy-cells = <0>;
76        };
77    };
78