xref: /linux/Documentation/devicetree/bindings/ata/apm,xgene-ahci.yaml (revision 4b616669d1d8e91d0964b0861b51a3bca5f678c1) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/ata/apm,xgene-ahci.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: APM X-Gene 6.0 Gb/s SATA host controller
8
9maintainers:
10  - Rob Herring <robh@kernel.org>
11
12properties:
13  compatible:
14    enum:
15      - apm,xgene-ahci
16      - apm,xgene-ahci-v2
17
18  reg:
19    minItems: 4
20    items:
21      - description: AHCI memory resource
22      - description: Host controller core
23      - description: Host controller diagnostic
24      - description: Host controller AXI
25      - description: Host controller MUX
26
27  interrupts:
28    maxItems: 1
29
30  clocks:
31    maxItems: 1
32
33required:
34  - compatible
35
36unevaluatedProperties: false
37
38allOf:
39  - $ref: ahci-common.yaml#
40  - if:
41      properties:
42        compatible:
43          contains:
44            const: apm,xgene-ahci
45    then:
46      required:
47        - clocks
48        - phys
49        - phy-names
50
51examples:
52  - |
53    sata@1a400000 {
54        compatible = "apm,xgene-ahci";
55        reg = <0x1a400000 0x1000>,
56              <0x1f220000 0x1000>,
57              <0x1f22d000 0x1000>,
58              <0x1f22e000 0x1000>,
59              <0x1f227000 0x1000>;
60        clocks = <&sataclk 0>;
61        dma-coherent;
62        interrupts = <0x0 0x87 0x4>;
63        phys = <&phy2 0>;
64        phy-names = "sata-phy";
65    };
66